Regeneron (NASDAQ: REGN) sets 2026 votes and reviews 2025 performance
Regeneron Pharmaceuticals calls a virtual 2026 annual meeting on June 12 for shareholders to elect five directors to one‑year terms, ratify PricewaterhouseCoopers as auditor, and cast an advisory say‑on‑pay vote.
For 2025, Regeneron generated $14.34 billion in revenue, up 1%, with GAAP diluted EPS of $41.48 and non‑GAAP diluted EPS of $44.31. The company invested $5.9 billion in R&D (about 41% of revenue), returned $3.5 billion through share repurchases and initiated a quarterly dividend, and spent nearly $900 million on U.S. research and manufacturing capacity.
The proxy highlights a portfolio of 15 internally developed approved or authorized medicines, including four blockbuster drugs such as Dupixent, EYLEA/EYLEA HD, and Libtayo, and nearly 50 clinical candidates. Governance updates include phasing in annual director elections after declassifying the board, creating a new Digital Technology Committee for AI and cybersecurity oversight, and continued extensive shareholder engagement. The board reports 85% independence and strong meeting attendance, and details a director pay mix tilted toward equity to align with long‑term shareholder value.
Positive
- None.
Negative
- None.
Key Figures
Key Terms
say-on-pay financial
burn rate financial
Digital Technology Committee technical
Lead Independent Director regulatory
National Priority Voucher regulatory
clawback policy regulatory
Compensation Summary
- Election of five directors for one-year terms expiring at the 2027 annual meeting
- Ratification of PricewaterhouseCoopers LLP as independent registered public accounting firm for fiscal year ending December 31, 2026
- Advisory vote to approve compensation of Named Executive Officers as disclosed in the proxy statement
☑ | Filed by the Registrant | ☐ | Filed by a party other than the Registrant |
CHECK THE APPROPRIATE BOX: | |
☐ | Preliminary Proxy Statement |
☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
☑ | Definitive Proxy Statement |
☐ | Definitive Additional Materials |
☐ | Soliciting Material under §240.14a-12 |

PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY): | |
☑ | No fee required |
☐ | Fee paid previously with preliminary materials |
☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |



Financial Strength | ||||
•$14.3B in 2025 revenues •4 currently marketed blockbuster medicines: Dupixent® (dupilumab), EYLEA HD® (aflibercept) Injection 8 mg, EYLEA® (aflibercept) Injection, and Libtayo® (cemiplimab) •Dupixent: >1.4M patients actively treated globally; $17.8B in 2025 global net product sales (recorded by our collaborator Sanofi) •Retinal franchise (EYLEA HD and EYLEA): $7.9B in 2025 global net product sales (ex-U.S. sales of $3.5B recorded by our collaborator Bayer) •Libtayo: $1.5B in 2025 global net product sales | ||||
Investing for Growth | ||||
•$5.9B invested in R&D in 2025, representing ~41% of total revenues •~$6.6B anticipated R&D investment in 2026 •$9B committed to ongoing/upcoming U.S. manufacturing and R&D infrastructure expansion •$3.8B returned to shareholders through share repurchases and dividends in 2025 | ||||
Innovation Engine | ||||
•Nearly 50 clinical candidates across six therapeutic areas •Advancing clinical programs with near-term impact in immunology and inflammation, cancer, hematology, neurology, cardiovascular and metabolic diseases, and rare diseases •15 internally developed medicines approved or authorized over past ~15 years •R&D powered by proprietary VelociSuite® technologies and the Regeneron Genetics Center® | ||||
Responsibility | ||||
•Achieved or exceeded nearly all of our 2025 responsibility goals •10 years of our flagship social impact programs, the Regeneron Science Talent Search and Day for Doing Good •Donated up to 500 doses of our Ebola medicine to the World Health Organization for use in countries most at risk •Debuted 2030 responsibility goals focused on advancing our mission | ||||
i | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |



2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | ii |

![]() | ![]() | |
Leonard S. Schleifer, M.D., Ph.D. Board co‑Chair, President and Chief Executive Officer | George D. Yancopoulos, M.D., Ph.D. Board co‑Chair, President and Chief Scientific Officer |
iii | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
![]() REGENERON PHARMACEUTICALS, INC. 777 Old Saw Mill River Road Tarrytown, New York 10591-6707 |

1 | 2 | 3 | 4 | ||
Elect five directors for a one-year term | Ratify the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026 | Cast an advisory vote to approve the compensation of the Company’s Named Executive Officers as disclosed in these proxy materials (say-on-pay) | Act upon such other matters as may properly come before the meeting and any adjournment(s) or postponement(s) thereof | ||

2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | iv |

Introduction....................................................... | 1 | |
Annual Meeting Dashboard......................... | 1 | |
Regeneron’s Story....................................... | 2 | |
What’s New................................................... | 3 | |
Declassified the Board of Directors............. | 3 | |
Established New Digital Technology Committee................................ | 3 | |
Enhanced Board Committee Membership ............................ | 3 | |
Continued to Engage Extensively with Shareholders........…............................ | 3 | |
Key Compensation Decisions and Compensation-Related Outcomes.............. | 4 | |
Business Highlights..................................... | 4 | |
Board Snapshot.......................................... | 5 | |
Board of Directors............................................ | 6 | |
Meet the Board............................................. | 6 | |
Director Matrix............................................ | 7 | |
Director Nominees....................................... | 8 | |
Director Independence................................ | 21 | |
Board Committees....................................... | 21 | |
Compensation of Directors......................... | 27 | |
Overview..................................................... | 27 | |
Non-Employee Director Compensation Philosophy........................... | 27 | |
Cash Fees, Expenses, and Matching Gift Program.......................................…..... | 27 | |
Annual Equity Awards................................. | 28 | |
Equity Awards to New Directors.................. | 28 | |
2025 Director Compensation...................... | 29 | |
![]() | Proposal No. 1: Election of Directors | 29 |
Corporate Governance..................................... | 30 | |
Governance Overview................................. | 30 | |
Board Governance....................................... | 31 | |
Declassification of the Board of Directors.................................................. | 31 | |
Board Meetings and Attendance of Directors.................................................. | 31 | |
Director Refreshment Philosophy................ | 31 | |
Procedures Relating to Nominees; Board Succession Planning................................... | 33 | |
Director Onboarding.................................... | 34 | |
Board and Committee Self-Assessments... | 34 | |
Board Leadership........................................ | 35 | |
Management Succession Planning and Talent Development Process...................... | 37 | |
Board Oversight of Risk.............................. | 38 | |
Communicating with the Board................... | 39 | |
Longstanding Commitment to Shareholder Engagement............................ | 39 | |
Overview of Our Engagement Program...... | 39 | |
2025 Shareholder Engagement.................. | 40 | |
Additional Actions Responsive to Shareholder Feedback................................ | 41 | |
Capital Structure........................................... | 42 | |
Other Governance Policies.......................... | 44 | |
Code of Ethics............................................. | 44 | |
Public Policy Engagement.......................... | 44 | |
Stock Ownership Guidelines....................... | 44 | |
Insider Trading Policy.................................. | 44 | |
The Company.................................................... | 45 | |
Executive Officers of the Company............ | 45 | |
Corporate Responsibility............................. | 48 | |
2025 Highlights........................................... | 48 | |
2030 Goals.................................................. | 48 | |
Certain Relationships and Related Transactions................................... | 49 | |
Review, Approval, or Ratification of Transactions with Related Persons............. | 49 | |
Transactions with Related Persons............. | 49 | |
Indemnification of Directors and Officers..... | 49 | |
Security Ownership of Certain Beneficial Owners and Management............................ | 50 | |
Audit Matters................................................ | 53 | |
Introduction................................................. | 53 | |
Information about Fees Paid to Independent Registered Public Accounting Firm.......................................... | 54 | |
Audit Committee Report.............................. | 55 | |
![]() | Proposal No. 2: Ratification of Appointment of Independent Registered Public Accounting Firm | 55 |
Compensation-Related Matters....................... | 56 | |
Compensation Discussion and Analysis... | 56 | |
Our Named Executive Officers.................... | 56 | |
Executive Summary..................................... | 57 | |
Introduction to Our Compensation Program............................ | 57 | |
What’s New.............................................. | 58 | |
Compensation Program Overview.............. | 61 | |
Compensation Program Objectives and Principles........................................... | 61 | |
How Our Compensation Program Works......................................... | 62 | |
Key Compensation Program Governance Features.............................. | 63 | |


v | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Components of Executive Pay: What We Pay and Why We Pay It.............................. | 64 | |
Base Salaries........................................... | 64 | |
Annual Cash Incentives........................... | 65 | |
Annual Equity Awards.............................. | 69 | |
Perquisites and Personal Benefits........... | 72 | |
Potential Severance Payments................ | 72 | |
Compensation Processes........................... | 73 | |
Compensation Committee........................ | 73 | |
Management; Management’s Compensation Consultant........................ | 74 | |
Shareholder Input and Outreach and the 2025 Say-on-Pay Vote Result.................. | 74 | |
Independent Compensation Consultant... | 76 | |
Peer and Other Market Data.................... | 76 | |
Risk Assessment...................................... | 78 | |
Tax Implications........................................ | 78 | |
Compensation Committee Report.............. | 79 | |
Compensation Committee Interlocks and Insider Participation.................................... | 79 | |
Compensation Dashboard.......................... | 80 | |
2025 Executive Compensation Tables........ | 80 | |
2025 Summary Compensation Table....... | 80 | |
2025 Grants of Plan-Based Awards......... | 81 | |
Outstanding Equity Awards at 2025 Fiscal Year-End........................................ | 82 | |
2025 Option Exercises and Stock Vested............................................ | 85 | |
Nonqualified Deferred Compensation at 2025 Fiscal Year-End............................... | 85 | |
Post-Employment Compensation............. | 86 | |
Additional Compensation Information.......... | 90 | |
Annual Cash Incentives............................ | 90 | |
Perquisites and Personal Benefits............ | 92 | |
Potential Severance Payments................ | 93 | |
Pay Ratio.................................................. | 94 | |
Pay Versus Performance.......................... | 95 | |
Equity Compensation Information............ | 98 | |
![]() | Proposal No. 3: Advisory Vote on Compensation of Named Executive Officers (Say-on-Pay) | 101 |
Other Matters..................................................... | 102 | |
General Information about the Meeting...... | 102 | |
Appendix A – Note Regarding Forward- Looking Statements and Non-GAAP Financial Measures........................................... | 109 | |
Key Proxy Information | ||
What’s New.................................................... | 3 | |
Governance Overview................................... | 30 | |
Board Oversight of Risk................................. | 38 | |
2025 Shareholder Engagement..................... | 40 | |
Corporate Responsibility................................ | 48 | |
Compensation Program Overview................. | 61 | |


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 1 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() | Meeting Date and Time June 12, 2026 10:30 am., Eastern Time | ![]() | Record Date April 14, 2026 | ![]() | Location Online at www.virtualshareholdermeeting.com/REGN2026 | ||

Proposal 1 Election of five directors for a one-year term: | |||||||
![]() Joseph L. Goldstein, M.D. | ![]() Christine A. Poon | ![]() David P. Schenkein, M.D. | ![]() Craig B. Thompson, M.D. | ![]() Huda Y. Zoghbi, M.D. | |||
![]() | |||||||
![]() | The board recommends a vote FOR each director nominee | see page 29 | |||||

Proposal 2 Ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026 | ||||
![]() | ||||
![]() | The board recommends a vote FOR this proposal | see page 55 | ||

Proposal 3 Advisory vote to approve the compensation of the Company’s Named Executive Officers as disclosed in these proxy materials (say-on-pay) | ||||
![]() | ||||
![]() | The board recommends a vote FOR this proposal | see page 101 | ||
2 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 3 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||










42% engaged | 51% contacted | ||
4 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||






2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 5 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Leonard S. Schleifer, M.D., Ph.D. Board co-Chair, President and Chief Executive Officer of Regeneron | ![]() |
![]() | George D. Yancopoulos, M.D., Ph.D. Board co-Chair, President and Chief Scientific Officer of Regeneron |

![]() | Kathryn Guarini, Ph.D. Former Chief Information Officer of International Business Machines Corporation (IBM) |
George L. Sing Chief Executive Officer of GanD, Inc. and Chair of Grace Science, LLC | ![]() |
85% Independence |
46% Members of National Academy of Science |
97% Average Director Meeting Attendance |
Arthur F. Ryan Former Chief Executive Officer and Chair of the Board of Prudential Financial, Inc. | ![]() |
![]() | David P. Schenkein, M.D. General Partner and Co-lead of Life Sciences at GV (formerly Google Ventures) |
Joseph L. Goldstein, M.D. Regental Professor of Molecular Genetics and Internal Medicine and Chair of the Department of Molecular Genetics at The University of Texas Southwestern Medical Center at Dallas | ![]() |
![]() | Craig B. Thompson, M.D. Former President and Chief Executive Officer of Memorial Sloan Kettering Cancer Center |
![]() | Bonnie L. Bassler, Ph.D. Andrew K. Golden University Professor and Squibb Professor in Molecular Biology at Princeton University |
Michael S. Brown, M.D. Regental Professor of Molecular Genetics and Internal Medicine and Director of the Jonsson Center for Molecular Genetics at The University of Texas Southwestern Medical Center at Dallas | ![]() |
![]() | N. Anthony Coles, M.D. Former Chair, President, and Chief Executive Officer of Cerevel Therapeutics |
Huda Y. Zoghbi, M.D. Professor in the Departments of Pediatrics, Molecular and Human Genetics, and Neurology and Neuroscience at Baylor College of Medicine | ![]() |
Christine A. Poon Former Vice Chair and Worldwide Chair of Pharmaceuticals at Johnson & Johnson | |
![]() |

![]() Board co-Chair Leonard S. Schleifer, M.D., Ph.D. | ![]() Board co-Chair George D. Yancopoulos, M.D., Ph.D. | ![]() Lead Independent Director Christine A. Poon | ||||||||||
6 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 7 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Experience, Expertise, or Attribute | ||||||||||||||
![]() | Industry Experience Significant experience with complex issues within the healthcare industry | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||
![]() | Executive/Leadership Experience Experience in a senior management position at a large publicly traded or private company or other large complex organization (including academic institutions) | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
![]() | Science/Biotech Background Advanced scientific degree and/or related work experience in the scientific and/or biotechnology fields | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
![]() | Research/Academic Experience Experience in a leadership or senior advisory position at a research and/or academic institution (including in an administrative or faculty role) | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||
![]() | Business Strategy/ Operations Experience Experience in positions advising or overseeing strategic development or operations of an organization | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
![]() | Financial Expertise Expertise in financial accounting and reporting processes or the direct or indirect supervision of the financial management of a major organization | ● | ● | ● | ● | ● | ● | ● | ||||||
![]() | Public Company CEO Experience | ● | ● | ● | ● | |||||||||
![]() | Technology/Digital Experience Experience in the technology field, including related to digital technologies that facilitate business objectives (such as information technology and artificial intelligence) | ● | ● | |||||||||||
![]() | National Academy of Sciences Membership | ● | ● | ● | ● | ● | ● | |||||||
8 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
![]() Age: 85 Director since: 1991 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Corporate Governance and Compliance Committee: 5/5 Technology Committee: 2/2 | Joseph L. Goldstein, M.D. Career Highlights •Regental Professor of Molecular Genetics and Internal Medicine and Chair of the Department of Molecular Genetics at The University of Texas Southwestern Medical Center at Dallas since 1977 •Member of the boards of trustees of The Rockefeller University and the Howard Hughes Medical Institute •Nobel Prize for Physiology or Medicine in 1985 (jointly with Dr. Brown) •U.S. National Medal of Science in 1988 (jointly with Dr. Brown) | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
Scientific Society Memberships •The National Academy of Sciences •The National Academy of Medicine •The Royal Society of London | |||||
Reason for Nomination Dr. Goldstein’s extensive research experience, his distinguished scientific and academic credentials, including his receipt of the Nobel Prize for Physiology or Medicine in 1985, and his substantial understanding of the Company gained through his service as a director, led to the board’s decision to nominate Dr. Goldstein for reelection to the board. | |||||



2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 9 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 73 Director since: 2010 Lead Independent Director since: 2023 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Compensation Committee (Chair): 11/11 Corporate Governance and Compliance Committee: 5/5 | Christine A. Poon Career Highlights •Former Executive‑in‑Residence in the Department of Management and Human Resources (from 2015 to 2020) and former Dean and John W. Berry, Sr. Chair in Business (from 2009 to 2014) at The Max M. Fisher College of Business at The Ohio State University •Former Vice Chair, Worldwide Chair of Pharmaceuticals, member of the Executive Committee, and member of the board of directors at Johnson & Johnson •Previously held senior leadership positions at Bristol‑Myers Squibb Company, including President of International Medicines and President of Medical Devices •Former member of the Supervisory Board of Royal Philips Electronics and the boards of directors of Decibel Therapeutics, Inc. and The Sherwin‑Williams Company | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
![]() | Business Strategy/ Operations Experience | ![]() | Financial Expertise | ||
Other Public Company Boards •Neurocrine Biosciences, Inc. •Prudential Financial, Inc. | |||||
Reason for Nomination Ms. Poon’s extensive expertise in domestic and international business operations, including sales and marketing and commercial operations, and her deep strategic and operational knowledge of the pharmaceutical industry, led to the board’s decision to nominate Ms. Poon for reelection to the board. | |||||


10 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 68 Director since: 2023 Board and Committee Membership— 2025 Attendance Board of Directors: 13/15 Compensation Committee: 5/5* Technology Committee: 2/2 | David P. Schenkein, M.D. Career Highlights •General Partner and Co‑lead of the Life Sciences team of GV (formerly Google Ventures) since 2019 •Adjunct attending physician in hematology at Tufts Medical Center since 2009 •Former President, Chief Executive Officer, Chair, and director of Agios Pharmaceuticals, Inc., where he continues to serve as a strategic advisor •Former Senior Vice President, Clinical Hematology/Oncology at Genentech Inc. •Former Adjunct Clinical Professor of Medical Oncology at Stanford University School of Medicine •Former Senior Vice President of Clinical Research at Millennium Pharmaceuticals, Inc. •Former director of Foundation Medicine, Inc. and bluebird bio, Inc. | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
![]() | Business Strategy/ Operations Experience | ![]() | Financial Expertise | ||
![]() | Public Company CEO Experience | ||||
* Dr. Schenkein was appointed as a member of the Compensation Committee of the board effective September 12, 2025. He attended all meetings of the Compensation Committee held after that date. | |||||
Other Public Company Boards •Denali Therapeutics Inc. •Prime Medicine, Inc. | |||||
Reason for Nomination Dr. Schenkein’s extensive leadership experience as an executive and corporate director in the pharmaceutical and healthcare industries, as well as his considerable research and academic experience, led to the board’s decision to nominate Dr. Schenkein for reelection to the board. | |||||



2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 11 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 73 Director since: 2022 Board and Committee Membership— 2025 Attendance Board of Directors: 15/15 Corporate Governance and Compliance Committee: 1/1* Technology Committee: 2/2 | Craig B. Thompson, M.D. Career Highlights •Former President and Chief Executive Officer of Memorial Sloan Kettering Cancer Center from 2010 to 2022, where he continues to oversee the Craig Thompson Lab •Co‑founder of Agios Pharmaceuticals, Inc. •Former director of Merck & Co., Inc. | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
![]() | Business Strategy/ Operations Experience | ![]() | Financial Expertise | ||
Scientific Society Memberships •The National Academy of Sciences •The National Academy of Medicine •The American Academy of Arts and Sciences •The American Society for Clinical Investigation •The Association of American Physicians | |||||
Other Public Company Boards •Charles River Laboratories International, Inc. | |||||
* Dr. Thompson was appointed as a member of the Corporate Governance and Compliance Committee of the board effective September 12, 2025. He attended all meetings of the Corporate Governance and Compliance Committee held after that date. | |||||
Reason for Nomination Dr. Thompson’s extensive research and leadership experience in the pharmaceutical and healthcare industries, as well as his experience as a corporate director, led to the board’s decision to nominate Dr. Thompson for reelection to the board. | |||||



12 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 71 Director since: 2016 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Compensation Committee: 10/11 Technology Committee: 2/2 | Huda Y. Zoghbi, M.D. Career Highlights •Professor in the Departments of Pediatrics, Molecular and Human Genetics, and Neurology and Neuroscience at Baylor College of Medicine since 1994 •Director of the Jan and Dan Duncan Neurological Research Institute at Texas Children’s Hospital •Howard Hughes Medical Institute Investigator •Breakthrough Prize in Life Sciences •Pearl Meister Greengard Prize •March of Dimes Prize in Developmental Biology •Vanderbilt Prize in Biomedical Science | ||||
Experience and Expertise | |||||
![]() | Executive/Leadership Experience | ![]() | Science/Biotech Background | ||
![]() | Research/Academic Experience | ||||
Scientific Society Memberships •The National Academy of Sciences •The Institute of Medicine •The American Association for the Advancement of Science | |||||
Reason for Nomination Dr. Zoghbi’s extensive research experience and her scientific and academic career and accomplishments led to the board’s decision to nominate Dr. Zoghbi for reelection to the board. | |||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 13 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 65 Director since: 2017 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Audit Committee: 9/9 Compensation Committee: 8/8* | N. Anthony Coles, M.D. Career Highlights •Chair and CEO of TRATE Enterprises LLC, a privately‑held company, since 2013 •Former Chair (from 2018 to 2024) and President and Chief Executive Officer (from 2019 to 2023) of Cerevel Therapeutics Holdings, Inc., the parent entity of Cerevel Therapeutics, Inc. •Former Chief Executive Officer and Chair of the Board of Yumanity Therapeutics, Inc. •Former President, Chief Executive Officer and Chair of the Board of Onyx Pharmaceuticals, Inc. •Former President, Chief Executive Officer, and member of the board of directors of NPS Pharmaceuticals, Inc. •Previously held various leadership positions in the biopharmaceutical and pharmaceutical industries, including at Merck & Co., Inc., Bristol‑Myers Squibb Company, and Vertex Pharmaceuticals Incorporated •Former director of Laboratory Corporation of America Holdings, Campus Crest Communities, Inc., CRISPR Therapeutics AG, and McKesson Corporation | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
* Dr. Coles was appointed as a member of the Compensation Committee of the board effective April 4, 2025. He attended all meetings of the Compensation Committee held after that date. | |||||
![]() | Business Strategy/ Operations Experience | ![]() | Financial Expertise | ||
![]() | Public Company CEO Experience | ||||
Dr. Coles’s experience as a seasoned executive and corporate director with extensive knowledge of highly regulated biopharmaceutical and pharmaceutical companies, as well as his in-depth knowledge and understanding of the regulatory environment in which Regeneron operates, led to the board to conclude that Dr. Coles should serve as a director. | |||||



14 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 54 Director since: 2023 Board and Committee Membership— 2025 Attendance Board of Directors: 15/15 Audit Committee: 9/9 | Kathryn Guarini, Ph.D. Career Highlights •Former Chief Information Officer of International Business Machines Corporation (IBM) from 2021 to 2023 •Previously held positions of increasing responsibility at IBM, including Vice President, Chief Operating Officer of IBM Research from 2020 to 2021; Vice President, Industry Research of IBM Research from 2018 to 2020; Vice President, Research Strategy of IBM Research from 2017 to 2018; and Vice President, Product Management of IBM Systems from 2014 to 2016 | ||||
Experience and Expertise | |||||
![]() | Executive/Leadership Experience | ![]() | Technology/Digital Experience | ||
![]() | Science/Biotech Background | ![]() | Business Strategy/ Operations Experience | ||
![]() | Research/Academic Experience | ||||
Dr. Guarini’s experience as an executive of a major corporation and extensive knowledge of information technology, data security, and artificial intelligence matters led the board to conclude that Dr. Guarini should serve as a director. | |||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 15 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 83 Director since: 2003 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Audit Committee: 9/9 Corporate Governance and Compliance Committee (Chair): 5/5 | Arthur F. Ryan Career Highlights •Former Chief Executive Officer and Chair of the Board of Prudential Financial, Inc. from 1994 to 2008 •President and Chief Operating Officer of Chase Manhattan Bank from 1990 to 1994 •Managed Chase’s worldwide retail bank between 1984 and 1990 •Non‑executive director of the Royal Bank of Scotland Group plc from 2008 to 2013 •Director of Citizens Financial Group, Inc. from 2009 to 2019 | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Business Strategy/ Operations Experience | ![]() | Financial Expertise | ||
![]() | Public Company CEO Experience | ||||
Mr. Ryan’s substantial leadership experience as a chief executive officer of leading companies in the banking and insurance industries, and his extensive business experience and financial expertise, led the board to conclude that Mr. Ryan should serve as a director. | |||||


16 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 76 Director since: 1988 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Audit Committee (Chair): 9/9 Compensation Committee: 11/11 | George L. Sing Career Highlights •Chief Executive Officer of GanD, Inc. since 2016 •Chair of Grace Science, LLC since 2017 •Extensive venture capital and leadership experience in the biotechnology sector and high technology | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Business Strategy/ Operations Experience | ||
![]() | Financial Expertise | ![]() | Technology/Digital Experience | ||
Mr. Sing’s extensive healthcare and financial expertise as a healthcare venture capital investor and biomedical company chief executive officer, his executive leadership experience, and his substantial knowledge of the Company led the board to conclude that Mr. Sing should serve as a director. | |||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 17 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 63 Director since: 2016 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Corporate Governance and Compliance Committee: 5/5 Technology Committee: 2/2 | Bonnie L. Bassler, Ph.D. Career Highlights •Andrew K. Golden University Professor since 2025, Squibb Professor in Molecular Biology since 2003, and former Chair of the Department of Molecular Biology from 2013 to 2015 at Princeton University •Howard Hughes Medical Institute Investigator •Former President of the American Society for Microbiology •Former member of the board of the American Association for the Advancement of Science, the National Science Foundation, and the American Academy of Microbiology •U.S. National Medal of Science •MacArthur Foundation Fellowship •Lounsbery Award •Shaw Prize for Life Science and Medicine •Gruber Prize in Genetics •Wolf Prize in Chemistry •Canada Gairdner International Award •Former director of Kaleido Biosciences, Inc. and Cidara Therapeutics, Inc. | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
Scientific Society Memberships •The National Academy of Sciences •The National Academy of Medicine •The American Academy of Arts and Sciences | •The Royal Society of London •The American Philosophical Society | ||||
Other Public Company Boards •Royalty Pharma plc | |||||
Dr. Bassler’s extensive research experience and her scientific and academic career and accomplishments, as well as her experience as a corporate director, led the board to conclude that Dr. Bassler should serve as a director. | |||||


18 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() Age: 85 Director since: 1991 Board and Committee Membership— 2025 Attendance Board of Directors: 14/15 Corporate Governance and Compliance Committee: 5/5 Technology Committee (Chair): 2/2 | Michael S. Brown, M.D. Career Highlights •Distinguished Chair in Biomedical Sciences since 1989 and Regental Professor of Molecular Genetics and Internal Medicine and Director of the Jonsson Center for Molecular Genetics since 1985 at The University of Texas Southwestern Medical Center at Dallas •Nobel Prize for Physiology or Medicine in 1985 (jointly with Dr. Goldstein) •U.S. National Medal of Science in 1988 (jointly with Dr. Goldstein) | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
Scientific Society Memberships •The National Academy of Sciences •The National Academy of Medicine •The Royal Society of London | |||||
Dr. Brown’s distinguished scientific and academic background, including his receipt of the Nobel Prize for Physiology or Medicine in 1985, and his significant industry experience gained through his service on the board of directors of the Company and the board of directors of a leading pharmaceutical company, led the board to conclude that Dr. Brown should serve as a director. | |||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 19 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Age: 73 Director since: 1988 Board co-Chair since: 2023 Board and Committee Membership— 2025 Attendance Board of Directors: 15/15 Technology Committee: 2/2 | Leonard S. Schleifer, M.D., Ph.D. Career Highlights •Founded the Company in 1988; built and managed the Company over the past 38 years together with Regeneron’s founding scientist, Dr. Yancopoulos •Director, President, and Chief Executive Officer of the Company since its inception •Co‑Chair of the Board since 2023; former Chair of the Board from 1990 through 1994 •Licensed physician certified in Neurology by the American Board of Psychiatry and Neurology | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
![]() | Business Strategy/ Operations Experience | ![]() | Financial Expertise | ||
![]() | Public Company CEO Experience | ||||
Dr. Schleifer’s significant industry and leadership experience, as well as his incomparable knowledge of the Company and in-depth understanding of the complex research, drug development, and business issues facing companies in the biopharmaceutical sector, led the board to conclude that Dr. Schleifer should serve as a director. | |||||


20 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Age: 66 Director since: 2001 Board co-Chair since: 2023 Board and Committee Membership— 2025 Attendance Board of Directors: 15/15 Technology Committee: 2/2 | George D. Yancopoulos, M.D., Ph.D. Career Highlights •Founding scientist of the Company; built and managed the Company since 1989 together with Dr. Schleifer •President and Chief Scientific Officer of the Company •Co‑Chair of the Board since 2023 and director of the Company since 2001 •11th most highly cited scientist in the world in the 1990s •Principal inventor and/or developer, together with key members of his team, of the 13 FDA‑approved drugs the Company has developed, EYLEA® (aflibercept) Injection, EYLEA HD® (aflibercept) 8 mg, Dupixent® (dupilumab), Libtayo® (cemiplimab), Praluent® (alirocumab), Kevzara® (sarilumab), Lynozyfic® (linvoseltamab), Evkeeza® (evinacumab‑dgnb), Inmazeb® (atoltivimab, maftivimab and odesivimab‑ebgn), Veopoz® (pozelimab) Injection, Otarmeni™ (lunsotogene parvec-cwha), ZALTRAP® (ziv‑aflibercept) Injection for Intravenous Infusion, and ARCALYST® (rilonacept) Injection for Subcutaneous Use, as well as of its foundation technologies, including the TRAP technology, VelociGene®, and VelocImmune® | ||||
Experience and Expertise | |||||
![]() | Industry Experience | ![]() | Executive/Leadership Experience | ||
![]() | Science/Biotech Background | ![]() | Research/Academic Experience | ||
![]() | Business Strategy/ Operations Experience | ||||
Scientific Society Memberships •The National Academy of Sciences | |||||
Dr. Yancopoulos’s significant industry and scientific experience and distinguished record of scientific expertise, as well as his extensive knowledge of the Company and in-depth knowledge of the Company’s technologies and research and development programs, led the board to conclude that Dr. Yancopoulos should serve as a director. | |||||


2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 21 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
22 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Members | Key Functions of the Committee •Select the independent registered public accounting firm, review and approve its engagement letter, and monitor its independence and performance •Review the overall scope and plans for the annual audit by the independent registered public accounting firm •Approve permissible non-audit services by the independent registered public accounting firm and evaluate the performance and independence of the independent registered public accounting firm •Review and approve the Company’s periodic financial statements and the results of the year-end audit •Review and discuss the adequacy and effectiveness of the Company’s accounting and internal control policies and procedures •Evaluate the internal audit process for establishing the annual audit plan; review and approve the appointment and replacement of the Company’s Chief Audit Executive, if applicable, and any outside entities providing internal audit services and evaluate their performance on an annual basis •Review the independent registered public accounting firm’s recommendations concerning the Company’s financial practices and procedures •Oversee the Company’s risk management program •Discuss with management the Company’s major financial risk exposures and the steps management has taken to monitor and control such exposures •Establish procedures for the receipt, retention, and treatment of complaints received by the Company regarding accounting, internal accounting controls, or auditing matters and for the confidential, anonymous submission by employees of concerns regarding questionable accounting or auditing matters •Review and approve any related person transaction •Prepare an annual report of the Audit Committee for inclusion in the Company’s proxy statement Recent Focus Areas •Enterprise resource planning system modernization •Cybersecurity risk management •Artificial intelligence and other digital technology •International expansion and related audit and tax matters •Capital allocation | |
![]() | George L. Sing, Chair | |
![]() | N. Anthony Coles, M.D. | |
![]() | Kathryn Guarini, Ph.D. | |
![]() | Arthur F. Ryan | |
Number of Meetings Held in 2025 9 | ||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 23 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Members | Key Functions of the Committee •Evaluate the performance of the Chief Executive Officer, the Chief Scientific Officer, and other executive officers of the Company •Recommend compensation for the Chief Executive Officer and the Chief Scientific Officer for approval by the non-employee members of the board of directors •Approve compensation for other executive officers •Approve the total compensation budget for all Company employees •Oversee the Company’s compensation and benefit philosophy and programs generally •Oversee the Company’s strategies and policies related to human capital management, including with respect to workplace environment and culture; talent recruitment, development, and retention; and employee engagement* •Review and approve annually the corporate goals and objectives applicable to the compensation of the Chief Executive Officer and the goals and objectives of the Company’s executive compensation programs •Review and approve the Compensation Discussion and Analysis to be included in the Company’s proxy statement •Prepare an annual report of the Compensation Committee for inclusion in the Company’s proxy statement Recent Focus Areas •Equity compensation design and planning for CEO and CSO •Retention of key leaders •Pay mix and market competitiveness considerations | |
![]() | Christine A. Poon, Chair | |
![]() | N. Anthony Coles, M.D. (since April 4, 2025) | |
![]() | David P. Schenkein, M.D. (since September 12, 2025) | |
![]() | George L. Sing | |
![]() | Huda Y. Zoghbi, M.D. | |
Number of Meetings Held in 2025 11 | ||
24 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Members | Key Functions of the Committee •Identify qualified individuals to become members of the board and recommend such candidates to the board •Assess the functioning of the board and its committees and make recommendations to the board concerning the appropriate size, function, and needs of the board •Review, and make recommendations to the board regarding, non-employee director compensation •Oversee, periodically review, and make recommendations to the board regarding corporate governance matters and practices •Oversee the Company’s comprehensive compliance program (other than specific areas overseen by other committees of the board) •Oversee and periodically review the Company’s corporate responsibility matters and key initiatives* Recent Focus Areas •Board declassification and other corporate governance expectations of shareholders and other stakeholders •Changes to board committee membership •New compliance oversight framework encompassing all relevant compliance categories •Corporate responsibility matters | |
![]() | Arthur F. Ryan, Chair | |
![]() | Bonnie L. Bassler, Ph.D. | |
![]() | Michael S. Brown, M.D. | |
![]() | Joseph L. Goldstein, M.D. | |
![]() | Christine A. Poon | |
![]() | Craig B. Thompson, M.D. (since September 12, 2025) | |
Number of Meetings Held in 2025 5 | ||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 25 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Members | Key Functions of the Committee •Oversee the Company’s overall strategy related to digital technology (including artificial intelligence, machine learning, automation, cloud computing, and digital platforms) and the Company’s use of digital technology to advance the Company’s business objectives, competitive position, and long-term value creation in a way that safeguards the Company’s reputation •Oversee risks, controls, and procedures relating to the Company’s use of digital technology •Oversee management’s approach to digital transformation, including the prioritization of digital technology initiatives, the adequacy of digital technology resources and talent, and the strategic alignment of significant digital technology investments •Oversee the Company’s information security (including cybersecurity) and related digital technology risks, controls, and procedures, including the Company’s plan to mitigate cybersecurity risks and to respond to data breaches* •Oversee the Company’s data governance framework and, in coordination with the Corporate Governance and Compliance Committee, compliance with applicable privacy laws and regulations as they pertain to the Company’s use of digital technology | |
![]() | Kathryn Guarini, Ph.D., Chair | |
![]() | David P. Schenkein, M.D. | |
![]() | Craig B. Thompson, M.D. | |
![]() | Huda Y. Zoghbi, M.D. | |
Committee established in April 2026 | ||
26 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Members | Key Functions of the Committee •Oversee, review, and evaluate the Company’s research and clinical development programs, plans, and policies •Identify and discuss emerging scientific and technology issues and trends, including their impact on Regeneron’s research and development programs, plans, or policies •Identify and assess new leaders within research & development and global development organizations Recent Focus Areas •The Company’s immuno-oncology, immunology and allergy, cell medicine, coagulation/hematology, ophthalmology, and obesity and metabolic disease programs •Other developments within the Company’s late-stage clinical development pipeline and early-stage preclinical and clinical development pipeline, including genetic medicine technologies and programs •Recent advances and discoveries by the Regeneron Genetics Center® | |
![]() | Michael S. Brown, M.D., Chair | |
![]() | Bonnie L. Bassler, Ph.D. | |
![]() | Joseph L. Goldstein, M.D. | |
![]() | David P. Schenkein, M.D. | |
![]() | Craig B. Thompson, M.D. | |
![]() | Huda Y. Zoghbi, M.D. | |
![]() | Leonard S. Schleifer, M.D., Ph.D.* | |
![]() | George D. Yancopoulos, M.D., Ph.D.* | |
Number of Meetings Held in 2025 2 | ||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 27 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
28 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 29 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | F | G | H | |
Name | Fees earned or paid in cash ($) | Stock awards1 ($) | Option awards1,2 ($) | Non-Equity incentive plan compensation ($) | Change in pension value and non-qualified deferred compensation earnings | All other compensation3 ($) | Total ($) | |
Bonnie L. Bassler, Ph.D. | 110,000 | 119,415 | 480,552 | — | — | 5,449 | 4 | 715,416 |
Michael S. Brown, M.D. | 120,000 | 119,415 | 480,552 | — | — | 10,449 | 5 | 730,416 |
N. Anthony Coles, M.D.6 | 107,411 | 119,415 | 480,552 | — | — | 10,449 | 5 | 717,827 |
Joseph L. Goldstein, M.D. | 110,000 | 119,415 | 480,552 | — | — | 5,449 | 4 | 715,416 |
Kathryn Guarini, Ph.D. | 100,000 | 119,415 | 480,552 | — | — | 1,577 | 4 | 701,544 |
Christine A. Poon | 170,000 | 119,415 | 480,552 | — | — | 5,449 | 4 | 775,416 |
Arthur F. Ryan | 120,000 | 119,415 | 480,552 | — | — | 5,449 | 4 | 725,416 |
David P. Schenkein, M.D.6 | 103,021 | 119,415 | 480,552 | — | — | 1,577 | 4 | 704,565 |
George L. Sing | 120,000 | 119,415 | 480,552 | — | — | 10,449 | 5 | 730,416 |
Craig B. Thompson, M.D.6 | 103,021 | 119,415 | 480,552 | — | — | 2,182 | 4 | 705,170 |
Huda Y. Zoghbi, M.D. | 110,000 | 119,415 | 480,552 | — | — | 10,449 | 5 | 720,416 |
Proposal No. 1 Election of Directors | |||
The board of directors, upon the recommendation of the Corporate Governance and Compliance Committee, has nominated for election at the 2026 Annual Meeting Joseph L. Goldstein, M.D., Christine A. Poon, David P. Schenkein, M.D., Craig B. Thompson, M.D., and Huda Y. Zoghbi, M.D. for a one-year term expiring at the 2027 Annual Meeting. | |||
![]() | |||
![]() | The board of directors recommends a vote FOR the election of each of these nominees. | ||

30 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Board and Other Governance Information | 2026 |
Size of Board | 13 |
Number of Independent Directors | 11 |
Lead Independent Director | ![]() |
Annual Election of Directors* | ![]() |
Majority Voting in the Election of Directors | ![]() |
Director Resignation Policy | ![]() |
Director Time Commitment Policy | ![]() |
Number of Meetings of the Board of Directors Held in 2025 | 15 |
Executive Sessions of Independent Directors without Management Present | ![]() |
Code of Business Conduct and Ethics Applicable to All Employees, Officers, and Directors | ![]() |
Annual Board and Committee Self-Evaluations | ![]() |
Stock Ownership Guidelines for Directors and Senior Executives | ![]() |
Annual Say-on-Pay Vote | ![]() |
Active Shareholder Engagement | ![]() |
Shareholder Right to Call Special Shareholder Meeting | ![]() |

2014 | 2016 | 2022 | 2023 | 2025 | |||||
January Director Resignation Policy Recoupment (Clawback) Policy April Prohibition on Hedging & Pledging | January Majority Voting in the Election of Directors | June Annual Say-on-Pay | June Lead Independent Director | June Declassified Board (annual election of all directors to commence in 2028) | |||||






2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 31 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

15 Board Meetings | 27 Committee Meetings | 97% Average Attendance Rate for All Directors | ||||
32 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Board Composition Fundamentals | |||||
Predominantly science-based backgrounds to effectively provide robust, independent oversight of management | Mix of longer-tenured, experienced directors with enhanced knowledge of the Company and newer directors with fresh perspectives | ||||
Other skills and experiences to provide effective oversight, including governance, financial, policy, and management expertise | Wide range of backgrounds and perspectives | ||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 33 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

1 Identify Potential Nominees from variety of sources | 2 Conduct In‑Depth Review & consider a range of factors in the context of current board composition | 3 Make a Recommendation to the Board | 4 Outcome: Board Decision | ||||||||
34 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Complete Questionnaire | Review and Assess Responses | Discuss Results | Formulate Action Plan | Follow Up | ||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 35 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
36 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Meetings and Executive Sessions •Presides at all meetings of the board at which the Chair* is not present, including executive sessions of the independent directors •Has discretion to call meetings of the independent directors •Facilitates discussion and open dialogue among the independent directors during board meetings, executive sessions, and outside board meetings | Oversight of Information Provided to the Board •Works with the Chair to develop and approve board meeting agendas and meeting schedules, including to ensure that there is sufficient time for discussion of all agenda items •Works with the Chair on the appropriateness (including quality and quantity) and timeliness of the information provided to the board •Authorizes the retention of advisors and consultants who report directly to the board or the independent directors when appropriate | ||||
Liaison with the Chair and Management •Serves as the principal liaison between the independent directors and the Chair, without inhibiting direct communication between them •Communicates to the Chair and management, as appropriate, any decisions reached, suggestions made, or views or concerns expressed by independent directors in executive sessions or outside of board meetings •Provides the Chair with feedback and counsel concerning the Chair’s interactions with the board •In the case of co-Chairs, resolves any disagreement between the co-Chairs in their performance of the duties and responsibilities of the Chair | Board and Leadership Evaluation •In consultation with the Corporate Governance and Compliance Committee of the board (or the Chair thereof), reviews and reports on the results of the board and committee performance self-evaluations •Periodically meets on an individual basis with the independent directors to discuss performance, effectiveness, and composition of the board and any committees thereof •Leads the independent directors’ evaluation of the effectiveness of the Chair, including his or her interactions with directors and ability to provide leadership and direction to the board | ||||
CEO Succession •Coordinates the board’s CEO succession planning process | Shareholder Communication •If requested, and in coordination with executive management, is available for consultation and direct communication with shareholders | ||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 37 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
38 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Board-Level Risk Oversight | ||
•The board receives detailed regular reports from members of our senior management that include discussions of the risks and exposures involved in their respective areas of responsibility. Further, the board is routinely informed by the appropriate members of senior management of developments internal and external to the Company that could affect our risk profile. •The board considers specific risk topics, including risks associated with our strategic plan, drug access and pricing (discussed further below), our finances, and our development activities. Specific risk topics may also be considered at executive sessions of independent directors, which are chaired by our Lead Independent Director. •The board is closely involved in and provides oversight of all key pricing determinations for our products, which we endeavor to make in a thoughtful and well‑informed manner with fairness and affordability in mind. •We believe we have the appropriate governance mechanisms and internal processes in place to ensure that pricing decisions are thoroughly and appropriately vetted prior to implementation and are made in line with our values and commitments. This includes routine presentations to our board of directors or the appropriate committees thereof on drug pricing strategies, practices, and trends. See “Corporate Governance—Corporate Responsibility” for more information. •As shown below, the board has delegated certain risk oversight responsibilities to its committees. The board is kept abreast of its committees’ risk oversight and other activities via reports of the committee chairs to the full board at regular board meetings. | ||

Committee-Level Risk Oversight | ||||||||||||||
Audit Committee •Oversees the Company’s risk management program, which focuses on the most significant risks the Company faces in the short-, intermediate-, and long‑term timeframes. •Regularly discusses specific risk areas and annually reviews a report on the Company’s enterprise risk profile prepared by the Company’s Chief Audit Executive, who reports independently to the Committee and facilitates the risk management program. | Corporate Governance and Compliance Committee •Oversees risks associated with corporate governance matters, including board structure, board and committee composition, and director succession planning. •Oversees the Company’s comprehensive compliance program (including healthcare law compliance, good manufacturing practices, good clinical practices, and good laboratory practices), other than specific areas overseen by other committees of the board. •Considers legal and regulatory compliance risks as well as corporate responsibility initiatives that are expected to have a significant impact on the Company’s ability to deliver sustained growth. •Regularly reviews updates from the Company’s Chief Compliance Officer, who reports to the Chair of the Corporate Governance and Compliance Committee | Compensation Committee •Assesses risks associated with the Company’s compensation policies and practices while designing performance incentives that align executives’ interests with those of long‑term shareholders. •At least annually, reviews and considers a compensation program risk assessment performed by its independent compensation consultant. | Digital Technology Committee* •Oversees risks, controls, and procedures related to the Company’s use of digital technology •Oversees the Company’s information security (including cybersecurity) and related digital technology risks, controls, and procedures •Oversees the Company’s data governance framework | Technology Committee •Considers risks associated with our research and development programs. | ||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 39 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||




Engagement Model | ![]() | Engagement Design | ![]() | Board and Committee Review | ![]() | Response and Feedback Loop | ||||||||
Regular outreach to investors using multiple channels •one‑on‑one meetings and calls •governance‑ focused conferences •industry conferences •regular IR channels | Outreach to investors that hold >50% of our public shares •board actively solicits investor input on broad range of issues •executives regularly meet with investors •IR professionals respond to investor queries | Feedback received is communicated to the committees/board •feedback evaluated at relevant committee meetings, with potential actions being discussed with the full board | Committees/board implement changes as appropriate •committee/board actions shared with investors, supporting continuous feedback and progress | |||||||||||





40 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
![]() | ![]() | |||||
Shareholder Engagement Team •Lead Independent Director •Corporate Governance Team •Investor Relations •Corporate Responsibility •Human Resources | Most-Discussed Topics •Board Declassification •Executive Compensation •Dual-Class Capital Structure •Management Succession Planning •Board Tenure/Refreshment | |||||


42% engaged |
51% contacted |
Shareholder Engagement Topic | ![]() | Feedback Received / Action in Response | |||
We discussed the proposed (and later in the year approved) declassification of the board of directors. See “Board Governance—Declassification of the Board of Directors.” | Overwhelmingly positive feedback on this latest step in Regeneron’s governance journey. The first class of our directors will be standing for reelection for a one-year term at the 2026 Annual Meeting. See Proposal No. 1. | ||||
We discussed executive compensation matters, with many shareholders inquiring about and providing views on anticipated CEO/CSO equity awards, and management succession planning. | Feedback taken into consideration in discussions of potential new CEO/CSO equity award program design and in Regeneron’s management succession planning process. See “Compensation-Related Matters—Compensation Discussion and Analysis—Compensation Processes— Shareholder Input and Outreach and the 2025 Say-on-Pay Vote Result” for additional information about engagement on compensation matters. | ||||
We continued to discuss the Company’s dual-class capital structure, including relevant mitigating factors such as the declassification of the board. | Certain shareholders consider the board declassification to be a mitigating factor in their analysis of the Company’s corporate governance and dual-class capital structure. Enhanced disclosure concerning the Company’s dual-class share structure is provided in this proxy statement. See “Capital Structure” beginning on page 42. | ||||
We discussed board tenure and refreshment, including how the shift to annual director elections should be integrated into Regeneron’s board candidate review process and board succession planning principles. See “Board Governance— Procedures Relating to Nominees; Board Succession Planning.” | The board focused on enhancing the board’s committee composition in 2025-2026, adding Drs. Coles and Schenkein to the Compensation Committee and Dr. Thompson to the Corporate Governance and Compliance Committee, and established a new standing Digital Technology Committee. | ||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 41 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Board Leadership Structure Established robust Lead Independent ![]() Director role (2023). | Management Stability Increased holding/vesting requirements for CEO ![]() and CSO by incorporating a five-year performance period and a subsequent three-year holding period in the 2020 CEO/CSO equity awards (2020). | ||||
Board Refreshment Appointed Drs. Guarini and Schenkein to the board ![]() (2023) and elected Dr. Thompson to the board (2022). Two former directors (including the former Board Chair) retired from the board in 2023. | Dilution/Burn Rate Concerns Introduced and maintained the use of full-value ![]() awards as a component of annual equity awards; recalibrated equity award size (stock options and RSAs/RSUs) for NEOs below the CEO/CSO level and other employees (2019-2025). | ||||
Say-on-Pay Voluntarily adopted an annual say-on-pay ![]() vote (2022). | Annual Cash Incentives Enhanced the process by which the Compensation ![]() Committee determines the Company performance multiplier for annual cash incentives (2023); provided more detailed disclosure regarding this process (2019-2025). | ||||
Enhanced Disclosure Enhanced proxy statement disclosure of board ![]() structure and leadership (including with respect to the duties and responsibilities of our Lead Independent Director), board composition and refreshment, board oversight of pricing decisions/ access to medicine, dual-class capital structure, annual cash incentive and annual equity determinations, 2020 PSUs, and certain other corporate governance matters (2022-2026). | Corporate Responsibility and Sustainability Increased the breadth and depth of sustainability ![]() data collection and reporting; aligned annual Responsibility Report with the SASB framework; and, since 2021, reported on climate-related risks and opportunities aligned with the recommendations developed by the TCFD (2017-2026). | ||||
Pay-for-Performance Alignment Introduced PSUs as a component of CEO and ![]() CSO equity awards (2019) and granted 100% of CEO and CSO equity awards in the form of PSUs (2020). Reaffirmed, and delivered on, commitment to issue ![]() no additional equity awards for CEO and CSO before December 2025 (2021-2025). | Perquisites Policy Adopted a Compensation Committee-approved ![]() policy covering perquisites of our NEOs and other senior officers (2024). | ||||

42 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 43 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
44 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Non‑Employee Directors Must own* shares with a value at least 3x their annual retainers. | CEO and CSO Must own* shares with a value at least 6x their applicable base salaries. | Other Senior Executives Must own* shares with a value at least 2x their applicable base salaries. | |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 45 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() | Leonard S. Schleifer, M.D., Ph.D., 73, founded the Company in 1988 and has been a director and its President and Chief Executive Officer since its inception. Dr. Schleifer has served as co-Chair of the Board since 2023 and previously served as Chair of the Board from 1990 through 1994. Dr. Schleifer, together with Regeneron’s founding scientist, Dr. Yancopoulos, built and has managed the Company over the past 38 years. Dr. Schleifer received his M.D. and Ph.D. in Pharmacology from the University of Virginia. Dr. Schleifer is a licensed physician and is certified in Neurology by the American Board of Psychiatry and Neurology. | |
![]() | George D. Yancopoulos, M.D., Ph.D., 66, joined Dr. Schleifer in 1989 as founding scientist of the Company, and together they built and have managed the Company since then. Dr. Yancopoulos is currently President and Chief Scientific Officer, and has served as a director since 2001 and as co-Chair of the Board since 2023. He received his M.D. and Ph.D. from Columbia University. Dr. Yancopoulos was the 11th most highly cited scientist in the world in the 1990s, and in 2004 he was elected to be a member of the National Academy of Sciences. Dr. Yancopoulos, together with key members of his team, is a principal inventor and/or developer of the 13 FDA-approved drugs the Company has developed, EYLEA, EYLEA HD, Dupixent, Libtayo, Praluent, Kevzara, Lynozyfic, Evkeeza, Inmazeb, Veopoz, Otarmeni, ZALTRAP, and ARCALYST, as well as of its foundation technologies, including the TRAP technology, VelociGene®, and VelocImmune®. | |
![]() | Christopher Fenimore, 55, has been Executive Vice President, Finance and Chief Financial Officer since January 2025. He previously served as Senior Vice President, Finance and Chief Financial Officer from February 2024 to December 2024; Senior Vice President, Controller from January 2021 to February 2024; Vice President, Controller from March 2017 to December 2020; Vice President, Deputy Controller from January 2017 to March 2017; and Vice President, Financial Planning from January 2012 to December 2016. Prior to joining the Company in 2003, he was Vice President, Finance for a biotechnology start-up and worked in other healthcare industry-focused venture capital and investment banking roles. Mr. Fenimore started his career as an auditor at KPMG and is a Certified Public Accountant in the State of New York. Mr. Fenimore holds an M.A. in Biotechnology from Columbia University, an M.B.A. in Professional Accounting from Rutgers Business School, and a B.A. in Economics from Rutgers University. | |
46 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
![]() | Joseph J. LaRosa, 67, has been Executive Vice President, General Counsel and Secretary since January 2019. From September 2011 to December 2018, he served as Senior Vice President, General Counsel and Secretary. Before joining Regeneron, Mr. LaRosa was Senior Vice President, General Counsel, and Secretary at Nycomed US Inc. Mr. LaRosa’s prior experience includes working in a number of senior legal positions at Schering-Plough Corporation from 1993 to 2009, where he was a corporate officer and served most recently as Vice President, Legal Affairs, and a member of the Operations Management Team. Mr. LaRosa currently serves on the board of directors and executive committee of the Biotechnology Innovation Organization (BIO). Mr. LaRosa received his J.D. from New York University School of Law. | |
![]() | Marion McCourt, 66, has been Executive Vice President, Commercial since January 2021. She previously served as Senior Vice President, Commercial from February 2018 to December 2020. From April 2017 until joining the Company, Ms. McCourt served as the Principal Operating Officer and the Chief Operating Officer and President of Axovant Sciences, Inc. Ms. McCourt previously served as chief operating officer of Medivation, Inc. from February 2016 until its acquisition by Pfizer Inc. in September 2016. Previously, Ms. McCourt worked at Amgen Inc., where she most recently served as a Vice President in U.S. Commercial Operations from February 2014 to January 2016. From May 2013 to January 2014, Ms. McCourt served as Vice President and General Manager at Amgen where she was responsible for the bone health and primary care business unit. From 2012 to 2013, she was Chief Operating Officer for AstraZeneca U.S., a division of AstraZeneca plc. Her responsibilities included oversight and leadership of all U.S. commercial functions, including medical affairs, business development, finance, human resources, legal, operations, and corporate affairs. During her 12-year tenure at AstraZeneca, Ms. McCourt was President and Chief Executive Officer of AstraZeneca Canada Inc. from 2011 to 2012 and also held various other roles at AstraZeneca Pharmaceuticals LP, a subsidiary of AstraZeneca plc. Ms. McCourt received her B.S. in Biology from Lafayette College. | |
![]() | Andrew J. Murphy, Ph.D., 68, has been Executive Vice President, Co-Chief Scientific Officer since January 2026. He previously served as Executive Vice President, Research from January 2019 to December 2025; Senior Vice President, Research, Regeneron Laboratories from January 2013 to December 2018; Vice President, Target Discovery from May 2005 to December 2012; Vice President, Gene Discovery and Bioinformatics from January 2001 to May 2005; and Director of Genomics and Bioinformatics from May 1999 to December 2000. Dr. Murphy is a co-inventor of several of the Company’s key technologies, including VelociGene® and VelocImmune®, and continues to lead several technology centers and therapeutic focus areas. He received his B.S. in Molecular Biology at the University of Wisconsin, and his Ph.D. in Human Genetics from Columbia University, College of Physicians and Surgeons. | |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 47 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
![]() | Jason Pitofsky, 49, has been Senior Vice President, Controller since January 2026. He previously served as Vice President, Controller from February 2024 to December 2025; Vice President, Accounting and Financial Reporting from January 2021 to February 2024; and Executive Director, Accounting and Financial Reporting from January 2017 to December 2020. Between 2011 and 2017, Mr. Pitofsky held positions of increasing responsibility in the Company’s accounting department. Prior to joining the Company in 2011, he was a Senior Manager at PricewaterhouseCoopers LLP. Mr. Pitofsky holds a B.S. in Accounting from Binghamton University and is a Certified Public Accountant in the State of New York. | |
![]() | Daniel P. Van Plew, 53, has been Executive Vice President and General Manager, Industrial Operations and Product Supply since January 2016. From April 2008 to December 2015, Mr. Van Plew served as Senior Vice President and General Manager, Industrial Operations and Product Supply. Prior to that date, he served as Vice President and General Manager, Industrial Operations and Product Supply since joining the Company in 2007. From 2006 until 2007, Mr. Van Plew served as Executive Vice President, R&D and Technical Operations of Crucell Holland B.V., a global biopharmaceutical company. Between 2004 and 2006, Mr. Van Plew held positions of increasing responsibility at Chiron Biopharmaceuticals, part of Chiron Corporation, a biotechnology company, most recently as Senior Director, Vacaville Operations. From 1998 until 2004, Mr. Van Plew held various managerial positions in the health and life sciences practice at Accenture, Ltd., a management consulting business. Mr. Van Plew received his M.S. in Chemistry from The Pennsylvania State University and his M.B.A. from Michigan State University. | |
48 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 49 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
50 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 51 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Shares of Class A Stock Beneficially Owned1 | Shares of Common Stock Beneficially Owned1 | |||||||
Name and Address of Beneficial Owner | Number | Percent of Class | Number2 | Percent of Class | ||||
Beneficial Owners of More than 5% of Class A Stock or Common Stock (Other than Directors and Executive Officers): | ||||||||
The Vanguard Group, Inc.3 100 Vanguard Blvd. Malvern, PA 19355 | — | — | 8,838,240 | 8.6% | ||||
BlackRock, Inc.4 55 East 52nd Street New York, New York 10055 | — | — | 8,629,707 | 8.4% | ||||
Capital World Investors5 333 South Hope Street Los Angeles, California 90071 | — | — | 5,194,729 | 5.0% | ||||
Directors and Named Executive Officers:6 | ||||||||
Leonard S. Schleifer, M.D., Ph.D. | 1,725,565 | 7 | 95.0% | 2,910,233 | 8 | 2.8% | ||
George D. Yancopoulos, M.D., Ph.D. | 42,750 | 9 | 2.4% | 1,665,283 | 10 | 1.6% | ||
Bonnie L. Bassler, Ph.D. | — | — | 17,912 | 11 | 27 | |||
Michael S. Brown, M.D. | — | — | 19,137 | 12 | 27 | |||
N. Anthony Coles, M.D. | — | — | 10,693 | 13 | 27 | |||
Christopher Fenimore | — | — | 93,920 | 14 | 27 | |||
Joseph L. Goldstein, M.D. | — | — | 12,975 | 15 | 27 | |||
Kathryn Guarini, Ph.D. | — | — | 6,586 | 16 | 27 | |||
Joseph J. LaRosa | — | — | 182,611 | 17 | 27 | |||
Andrew J. Murphy, Ph.D. | — | — | 246,030 | 18 | 27 | |||
Christine A. Poon | — | — | 41,225 | 19 | 27 | |||
Arthur F. Ryan | — | — | 26,582 | 20 | 27 | |||
David P. Schenkein, M.D. | — | — | 6,586 | 21 | 27 | |||
George L. Sing | — | — | 69,163 | 22 | 27 | |||
Craig B. Thompson, M.D. | — | — | 8,811 | 23 | 27 | |||
Daniel P. Van Plew | — | — | 105,548 | 24 | 27 | |||
Huda Y. Zoghbi, M.D. | — | — | 30,679 | 25 | 27 | |||
All Directors and Executive Officers as a Group (19 persons) | 1,768,315 | 97.4% | 5,540,864 | 26 | 5.2% | |||
52 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 53 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
54 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2025 ($) | 2024 ($) | ||
Audit Fees | 4,667,753 | 4,103,062 | |
Audit-Related Fees | — | 15,000 | |
Tax Fees | — | — | |
All Other Fees | 101,677 | 19,670 | |
Total Fees | 4,769,430 | 4,137,732 |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 55 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
The Audit Committee George L. Sing, Chair N. Anthony Coles, M.D. Kathryn Guarini, Ph.D. Arthur F. Ryan |

Proposal No. 2 Ratification of Appointment of Independent Registered Public Accounting Firm | |||
![]() | |||
![]() | The board of directors recommends a vote FOR ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. | ||
56 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Compensation Discussion and Analysis............. | 56 |
Our Named Executive Officers............................ | 56 |
Executive Summary............................................. | 57 |
Introduction to Our Compensation Program........ | 57 |
What’s New.........................................…............. | 58 |
Compensation Program Overview...................... | 61 |
Compensation Program Objectives and Principles...................................................... | 61 |
How Our Compensation Program Works............. | 62 |
Key Compensation Program Governance Features.......................................... | 63 |
Components of Executive Pay: What We Pay and Why We Pay It............................................... | 64 |
Base Salaries....................................................... | 64 |
Annual Cash Incentives....................................... | 65 |
Annual Equity Awards.......................................... | 69 |
Perquisites and Personal Benefits....................... | 72 |
Potential Severance Payments............................ | 72 |
Compensation Processes................................... | 73 |
Compensation Committee................................... | 73 |
Management; Management’s Compensation Consultant.................................... | 74 |
Shareholder Input and Outreach and the 2025 Say-on-Pay Vote Result.............................. | 74 |
Independent Compensation Consultant............... | 76 |
Peer and Other Market Data................................ | 76 |
Risk Assessment.................................................. | 78 |
Tax Implications.................................................. | 78 | |
Compensation Committee Report..................... | 79 | |
Compensation Committee Interlocks and Insider Participation............................................ | 79 | |
Compensation Dashboard.................................... | 80 | |
2025 Executive Compensation Tables.............. | 80 | |
2025 Summary Compensation Table.................. | 80 | |
2025 Grants of Plan-Based Awards.................... | 81 | |
Outstanding Equity Awards at 2025 Fiscal Year-End.......................................... | 82 | |
2025 Option Exercises and Stock Vested........... | 85 | |
Nonqualified Deferred Compensation at 2025 Fiscal Year-End.......................................... | 85 | |
Post-Employment Compensation....................... | 86 | |
Additional Compensation Information.............. | 90 | |
Annual Cash Incentives...................................... | 90 | |
Perquisites and Personal Benefits...................... | 92 | |
Potential Severance Payments........................... | 93 | |
Pay Ratio............................................................ | 94 | |
Pay Versus Performance.................................... | 95 | |
Equity Compensation Information....................... | 98 | |
Proposal No. 3: Advisory Vote on Compensation of Named Executive Officers (Say-on-Pay) | 101 | |

![]() | Leonard S. Schleifer, M.D., Ph.D. Board co-Chair, President and Chief Executive Officer | ![]() | George D. Yancopoulos, M.D., Ph.D. Board co-Chair, President and Chief Scientific Officer | ![]() | Andrew J. Murphy, Ph.D. Executive Vice President, Co-Chief Scientific Officer | ||||||
![]() | Christopher Fenimore Executive Vice President, Finance and Chief Financial Officer | ![]() | Daniel P. Van Plew Executive Vice President and General Manager, Industrial Operations and Product Supply | ![]() | Joseph J. LaRosa Executive Vice President, General Counsel and Secretary | ||||||

2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 57 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Company Culture •Relentless focus on long‑term growth through internal innovation •Single‑minded purpose to accelerate discovery and development of innovative medicines •Substantial and patient capital investment •Remarkable consistency of leadership •Loyal and motivated employees with the drive of an entrepreneur and the mind of a scientist | ||||
Effective Compensation Structure | ||||
Pay Philosophy •Reinforce a culture where employees are empowered to pursue fulfilling careers while focusing on the Company’s mission •Reward long‑term, sustainable performance •Encourage experimentation, innovation, and long‑term thinking within an appropriate governance framework •Align all employees’ interests with our long‑term success by deploying exceptionally broad-based equity program | ||||
Shareholder Engagement & Feedback •Seek and carefully consider the views of our shareholders •Foster long‑term relationships and trust with our shareholders •Strengthen the alignment of our executive compensation program with investor perspectives and interests without disrupting the unique and effective relationship between the program and our company culture and pay philosophy | ||||
Talented, Engaged, and Loyal Workforce •Over 1,800 full-time employees with a Ph.D. and/or M.D. •81% of our employees view Regeneron as a great place to work based on a 2025 internal survey •Industry‑leading 93% retention rate in 2025² | ||
Sustained Pipeline Success •13 FDA‑approved products since inception, all internally developed •4 current blockbuster products •Nearly 50 product candidates in clinical development | ||
Shareholder Value Creation | ||
•~3,600% TSR since becoming a public company (1991‑2025) •60% TSR over the last five years (2020‑2025) •$3.8 billion of capital returned to shareholders in 2025 through share repurchase and dividend programs | ||




58 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Regulatory Actions EYLEA HD: Obtained FDA approval for the treatment of macular edema ![]() following retinal vein occlusion (“RVO”) and a positive opinion by the European Medicines Agency for the same indication Obtained FDA approval for every 4-week dosing regimen for ![]() approved indications Obtained European Commission (“EC”) approval for extended ![]() dosing intervals in wet age‑related macular degeneration (“wAMD”) and diabetic macular edema (“DME”) Received Complete Response Letters (“CRLs”) from FDA for ![]() supplemental Biologics License Application (“sBLA”) for addition of extended dosing intervals and for regulatory application for pre-filled syringe* Dupixent: Obtained FDA and EC approvals for the treatment of chronic ![]() spontaneous urticaria (“CSU”) in adults and adolescents Obtained FDA approval for the treatment of bullous pemphigoid ![]() Obtained approvals by Japan’s Ministry of Health, Labour and ![]() Welfare (“MHLW”) for the treatment of asthma in pediatrics and the treatment of chronic obstructive pulmonary disease (“COPD”) Oncology & Hematology: Obtained FDA and EC approvals for Libtayo in adjuvant ![]() cutaneous squamous cell carcinoma (“CSCC”) Obtained FDA and EC approvals for Lynozyfic® (linvoseltamab) ![]() in relapsed/refractory (“R/R”) multiple myeloma Received CRL from FDA for OrdsponoTM (odronextamab) ![]() Biologics License Application (“BLA”) for R/R follicular lymphoma* | Clinical and Significant Pipeline Developments EYLEA HD: Presented positive three‑year data from extension study of ![]() Phase 3 wAMD trial Immunology & Inflammation: Reported that Phase 3 trial of Dupixent in allergic fungal ![]() rhinosinusitis (“AFRS”) met its primary and key secondary endpoints Reported that Phase 3 trial of cemdisiran (siRNA therapeutic ![]() targeting C5) in generalized myasthenia gravis met its primary and key secondary endpoints Reported that one of two Phase 3 trials evaluating itepekimab ![]() (IL-33 antibody) in adults who were former smokers with inadequately controlled COPD did not meet its primary endpoint Reported that Phase 3 trials evaluating REGN5713-5715 (multi- ![]() antibody therapy to Bet v 1) and REGN1908-1909 (multi- antibody therapy to Fel d 1) for birch allergy and cat allergy, respectively, met their primary and key secondary endpoints Neurology & Rare Diseases: Reported that Phase 3 trial of garetosmab (antibody to Activin A) ![]() in fibrodysplasia ossificans progressiva (“FOP”) met its primary endpoint; submitted a BLA to the FDA and a regulatory application in the EU for this indication Reported updated data from pivotal trial of DB-OTO (AAV-based ![]() gene therapy) for profound genetic hearing loss; submitted BLA to the FDA for this indication, for which the FDA granted a Commissioner’s National Priority Voucher | |||||
Commercial and Operational Execution EYLEA HD: Increased full‑year 2025 U.S. net product sales 36% to ![]() $1.64 billion Dupixent: Increased full‑year 2025 global net product sales (recorded by ![]() our collaborator Sanofi) 26% to $17.81 billion versus 2024 Recognized as the “Best Biotechnology Product” of 2025 by the ![]() Galien Foundation Libtayo: Increased full‑year 2025 global net product sales 19% to $1.45 ![]() billion versus 2024 Other Operational Achievements: Expanded U.S. manufacturing capabilities internally and in ![]() partnership with Fujifilm Diosynth Biotechnologies; made progress toward reducing reliance on third-party manufacturing fillers by advancing process validation of the Company’s first fill/ finish facility located in Rensselaer, New York Announced donation of Inmazeb® (atoltivimab, maftivimab, and ![]() odesivimab-ebgn), an Ebola treatment, to the World Health Organization for exclusive use by governments of low- and lower-middle income countries | Financial Execution and Talent Management Financial Results: Grew full‑year 2025 revenues 1% to $14.34 billion versus 2024 ![]() Achieved GAAP and non‑GAAP diluted net income per share, ![]() or EPS, of $41.48 and $44.31,** respectively Capital Allocation: Invested $5.9 billion in research and development (“R&D”); ![]() deployed nearly $900 million in capital expenditures primarily to expand our U.S.-based research and manufacturing facilities Invested in significant business development opportunities, ![]() including the in-licensing of a late-stage GLP-1/GIP agonist Repurchased $3.5 billion of common stock ![]() Initiated first-ever quarterly cash dividend program ![]() Talent Management: Achieved industry-leading retention rate of nearly 93% in 2025 ![]() Received positive employee feedback, with 81% of employees ![]() indicating in a company‑wide survey that Regeneron is a great place to work For the 15th year in a row, placed in the top five in Science ![]() magazine’s annual “Top Employers Survey” of the global biotechnology and pharmaceutical industry | |||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 59 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Modest Increases to Cash Compensation | ||
Annual Cash Incentives •Based on 2025 achievements, Company performance multiplier set at 1.55 for 2025 annual cash incentive awards—up slightly from 1.50 for 2024 but below trailing 10-year average of 1.83 –Upward adjustments for “transformational” achievements related to the U.S. approval and launch of Libtayo for the treatment of adjuvant CSCC, the strength of Libtayo in ongoing clinical trials in adjuvant settings, and the potentially transformational impact of Regeneron’s C5 program for the treatment of myasthenia gravis –Downward adjustments for underperformance related to ongoing challenges with third-party manufacturing fillers and the results of a second Phase 3 trial for itepekimab that did not meet its primary endpoint3 •Each NEO’s cash incentive target as a percentage of base salary remained the same for the last three years with the exception of Mr. Fenimore, our Chief Financial Officer (“CFO”), in light of his 2025 promotion to Executive Vice President Base Salaries •Merit base salary increases for each NEO of 2.5% for 2026, consistent with merit increases for other officers and below merit increases for other employees; additional 7.8% base salary adjustment for our CFO to enhance market competitiveness | ||
No CEO/CSO Year-End Equity Awards; Generally Flat Year-End Equity Awards for Other NEOs | ||
•No equity awards to CEO or CSO in 2025 as the Committee continued to actively discuss and consider a potential new CEO/CSO equity program design •Other NEO 2025 year-end equity awards with values equal to corresponding 2024 year-end awards; 2025 year-end CFO equity award value increased 10% to enhance market competitiveness and to reflect expected future contributions to corporate performance4 | ||
Record-Low Burn Rate | ||
•Burn rate of 2.00% in 2025, a record-low for the Company despite maintaining one of the broadest equity programs among our peers and increasing the number of our employees year-over-year | ||
The Compensation Committee’s year-end decisions in 2025 reflected pay-for performance principles while also staying true to a pay philosophy designed to support the long-term success of Regeneron. | ||


60 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||




51% contacted |
42% engaged |
What We Heard | ![]() | How We Responded | |||
•Positive feedback on several aspects of Regeneron’s executive pay program •Increased focus on equity compensation design planning for CEO and CSO in light of their eligibility for new awards commencing in December 2025; several inquiries regarding any “lessons learned” from the experience with the 2020 PSU awards •Strong support for Regeneron’s broad-based equity program; broad utilization seen as a mitigating factor for burn rate that in certain years may be higher compared to the burn rates reported by many similarly sized companies •Positive feedback on redesigned and revised CD&A in last year’s proxy statement | •No material changes to the executive compensation program in 2025 in light of the program’s continued alignment with business strategy and overall support from our shareholders evidenced by the 2025 say-on-pay vote results •2025 feedback thoroughly discussed by the Compensation Committee and considered for pay decisions and equity compensation design for future years, including for the CEO/CSO equity program6 •Further streamlined CD&A in this proxy statement to respond to demand for simpler, more straightforward disclosure | ||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 61 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Drive innovation through ownership culture Our objective is to create and reinforce a culture where employees think and act like owners, are empowered to pursue fulfilling careers, and focus on our mission of drug discovery and development. We believe a broad-based equity program that incentivizes long-term performance and promotes employee retention is a key ingredient in achieving this culture of ownership and innovation. Every one of the more than 15,000 Regeneron full-time employees has an ownership interest in Regeneron. | Prioritize design simplicity and long-term orientation Tying compensation to long-term, Company-wide success and straightforward Company goals has enabled us to encourage decision-making that we believe is consistent with the long-term sustainability of our Company and our reputation. Our objective is to remain nimble, to encourage evolutionary ideas when strategies need to change, and to have the ability to pivot quickly if needed, without being hindered by overly complex compensation structures. | ||||
Provide at-risk, equity-based pay to all employees A key part of our pay philosophy since our inception has been to award equity-based pay to all employees, not just senior executives, to ensure that when we deliver for patients and for shareholders, everyone shares in our success. In line with this goal, approximately 90% of the employee equity grants in each of the last five years were awarded to our employees other than our NEOs. We believe this approach represents one of our competitive advantages and has resulted in an engaged workforce and high retention rates. | Align with shareholder interests Our objective has always been to ensure close alignment with shareholder interests. All of the direct pay7 of our CEO and CSO, except for base salaries, depends on performance and is “at-risk.” More broadly, the long-term nature of our equity program is consistent with the drug discovery and development cycle, and, therefore, helps drive the creation of long-term shareholder value. Further information about pay-versus-performance alignment is provided in the subsection “Compensation Dashboard— Additional Compensation Information —Pay Versus Performance.” | ||||

62 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Element | Performance Period | Objective/Link to Shareholder Value | How We Determine Amount | |||
FIXED | Base Salaries | Ongoing | Attract and retain top talent | Scope of responsibilities, experience, annual performance, significance of the role, and market competitiveness | ||
VARIABLE | Cash Incentives | Annual | Motivate and reward our executives for short-term achievements and milestones towards long-term achievements | Corporate performance (CEO and CSO); corporate performance and individual contributions to such performance (other NEOs) | ||
Equity Awards* | ||||||
•Stock Options (60% of value awarded) | Four-year vesting schedule (25% per year); 10-year term | Motivate and reward our executives for long-term achievements and shareholder value creation | Past and expected future individual contributions to corporate performance, retention considerations, market data, and historical grant amounts | |||
•RSAs •(40% of value awarded) | Four-year vesting schedule (50% every two years) | Reinforce long-term focus, reward high performance, and promote long-term retention | ||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 63 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
What We Do | Align pay with performance ![]() •All CEO and CSO direct pay is performance-based and “at-risk” (except for base salaries) Align management and ![]() shareholder interests •Equity compensation is a key component of our compensation program •Designed for long-term alignment: •Stock options vest over four years with a ten-year term and only deliver value if Regeneron achieves stock price appreciation after grant •RSAs vest over four years •2020 CEO/CSO PSUs have an eight- year life consisting of five-year performance and vesting periods (December 2020 to December 2025) and a three-year post-vesting holding period (January 2026 to December 2028) Maintain robust stock ownership ![]() guidelines •CEO and CSO: Shares with a value at least 6x base salary •Other NEOs: Shares with a value at least 2x base salary •See “Corporate Governance—Certain Governance Policies—Stock Ownership Guidelines” for more information Hold annual say-on-pay votes ![]() •Say-on-pay votes held annually in recognition of shareholder feedback and preference | Align our compensation philosophy and ![]() program design with our culture and business strategy •Long-term oriented •Focused on product pipeline •Employee/shareholder mindset Maintain a strong recoupment ![]() (clawback) policy •Primary policy applies to bonus and other incentive compensation of our officers and certain other specified employees, regardless of whether paid or payable in cash, equity, or otherwise and regardless of whether earned or vested •Primary policy supplemented to provide for recovery of incentive-based compensation of specified officers in the event an accounting restatement renders such compensation erroneously received Retain an independent compensation ![]() consultant •Independent compensation consultant provides advice directly to the Compensation Committee on all key compensation decisions, as well as recommendations for compensation plans, budgets, and strategies Actively and regularly engage with ![]() shareholders on executive compensation matters •Robust engagement program in the last 10+ years •In 2025, reached out to shareholders collectively representing 51% of public shares and held one-on-one discussions with shareholders representing 42% of public shares | ||
What We Don’t Do | Reprice, exchange, or “spring-load” ![]() stock options Provide excessive perquisites without a ![]() compelling business rationale | Provide excise tax gross-ups in any new ![]() compensation plans or arrangements Allow hedging or pledging of securities ![]() | ||
64 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Named Executive Officer | 2025 Base Salary ($) | 2026 Base Salary ($) | 2026 vs. 2025 Change (%) | |||||
Leonard S. Schleifer, M.D., Ph.D. | 1,979,922 | 2,029,420 | 2.5 | 1 | ||||
George D. Yancopoulos, M.D., Ph.D. | 1,979,922 | 2,029,420 | 2.5 | 1 | ||||
Christopher Fenimore | 725,000 | 800,000 | 10.3 | 2 | ||||
Daniel P. Van Plew | 983,382 | 1,007,967 | 2.5 | 1 | ||||
Andrew J. Murphy, Ph.D. | 819,672 | 840,164 | 2.5 | 1 | ||||
Joseph J. LaRosa | 916,062 | 938,964 | 2.5 | 1 | ||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 65 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Cash Incentive Target | Performance Weight (multiplier range) | Potential Award Range | |||
CEO/CSO: | 120% of Base Salary | 100% Corporate (0 - 2.0x*) | ![]() | 0 - 200% of Target | |
60% Corporate (0 - 2.0x*) | |||||
Other NEOs: | ![]() | 0 - 180% of Target | |||
65% of Base Salary | |||||
40% Individual (0 - 1.5x*) | |||||


1 Identify Milestone Goals at beginning of year, focused on product pipeline and development | 2 Provide Progress Updates Throughout the Year at regularly scheduled meetings of the board of directors | 3 Deliver Final Presentation on Performance including a scorecard on select milestone goals and review of performance across the organization | 4 Conduct Assessment resulting in the Committee’s determination of Company performance multiplier for year | ||||||||

66 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Final Determination of Company Performance Multiplier | ||||||||
Review of Performance Across Organization (Annual Milestones & Additional Performance Factors) | ![]() | Application of Criteria for Upward or Downward Adjustments to Baseline •Upward adjustment for each “transformational” achievement •Downward adjustment in the event of underperformance adversely affecting the business in a significant manner | ![]() | |||||
![]() | ||||||||
Establishment of Baseline for Company Performance Multiplier | ||||||||
•Progress toward Company milestones identified at beginning of year •Additional performance factors across three categories: (i)product pipeline and development (primary factors) (ii)finance and operations (secondary factors) (iii)talent, culture, and corporate responsibility (secondary factors) | ||||||||

2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 67 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Program(s) | Milestone(s) | Status | |
EYLEA HD | Submit sBLA and obtain FDA approval for the treatment of RVO | Achieved | |
Obtain FDA approval for pre-filled syringe | Not Achieved1 | ||
Obtain FDA approval for addition of extended dosing intervals (up to every 24 weeks) across approved indications | Not Achieved2 | ||
Submit sBLA and obtain FDA approval for every 4-week dosing regimen across approved indications | Achieved | ||
Immunology & Inflammation | Report results from Phase 3 study for itepekimab (IL-33 antibody) in COPD and submit BLA | Not Achieved3 | |
Obtain FDA approval for Dupixent in CSU | Achieved | ||
Obtain FDA approval for Dupixent in bullous pemphigoid; submit Marketing Authorization Application in the EU for the same indication | Achieved | ||
Initiate additional Phase 3 studies for itepekimab | Not Achieved | ||
Report additional data from Phase 1 study for linvoseltamab (BCMA and CD3 bispecific antibody) in combination with Dupixent in severe food allergies | Achieved | ||
Solid Organ Oncology | Submit sBLA and obtain FDA approval for Libtayo in adjuvant CSCC | Achieved | |
Report results from Phase 3 study of fianlimab (LAG-3 antibody), in combination with Libtayo, versus pembrolizumab in first-line metastatic melanoma and submit BLA | Not Achieved4 | ||
Report initial Phase 2 data for fianlimab in combination with Libtayo in first-line advanced non-small cell lung cancer | Not Applicable5 | ||
Report additional data for ubamatamab (MUC16 and CD3 bispecific antibody) in ovarian cancer | Achieved | ||
Report additional data from solid tumor costimulatory bispecific antibody programs | Achieved | ||
Hematology | Obtain FDA approval for odronextamab (CD20 and CD3 bispecific antibody) in R/R follicular lymphoma | Not Achieved6 | |
Obtain FDA approval for linvoseltamab (BCMA and CD3 bispecific antibody) in R/R multiple myeloma | Achieved | ||
Initiate Phase 3 program for Factor XI antibodies (REGN9933 and REGN7508) | Achieved7 | ||
Genetic Medicines | Report additional data from Phase 1/2 study for DB-OTO (AAV-based gene therapy) in patients with hearing deficit due to variants of the otoferlin gene | Achieved | |
Report results from Phase 3 study for cemdisiran (siRNA therapeutic targeting C5) as a monotherapy and in combination with pozelimab (C5 antibody) in myasthenia gravis | Achieved | ||
Internal Medicine | Report results from Phase 2 study investigating combinations of semaglutide (GLP-1 receptor agonist) and trevogrumab (anti-GDF8/anti-myostatin) with or without garetosmab (anti-activin A) in obesity | Achieved | |
Report results from Phase 3 study for garetosmab (Activin A antibody) in fibrodysplasia ossificans progressiva | Achieved |
68 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2025 Base Salary ($) | Cash Incentive Target (as percentage of base salary) | Personal Performance Component | Company Performance Component | 2025 Total Cash Incentive ($) | |||||||||
Named Executive Officer | Multiplier | Weighting | Multiplier | Weighting | |||||||||
Leonard S. Schleifer, M.D., Ph.D. | 1,979,922 | 120% | N/A | N/A | 1.55 | 100% | 3,682,655 | ||||||
George D. Yancopoulos, M.D., Ph.D. | 1,979,922 | 120% | N/A | N/A | 1.55 | 100% | 3,682,655 | ||||||
Christopher Fenimore | 725,000 | 65% | 1.50 | 40% | 1.55 | 60% | 721,013 | ||||||
Daniel P. Van Plew | 983,382 | 65% | 1.45 | 40% | 1.55 | 60% | 965,189 | ||||||
Andrew J. Murphy, Ph.D. | 819,672 | 65% | 1.50 | 40% | 1.55 | 60% | 815,164 | ||||||
Joseph J. LaRosa | 916,062 | 65% | 1.50 | 40% | 1.55 | 60% | 911,024 | ||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 69 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Performance- Based Value Delivery | •Both stock options and PSUs are performance-based: –Regeneron’s long-held view is that stock options are performance-based and, when used thoughtfully, are a great compensation tool to incentivize employees while ensuring alignment with shareholder interests. This view is commonly shared amongst biotechnology companies and reflects the unique dynamics of the industry. Stock options only deliver value if we deliver stock price appreciation for shareholders after grant. No amount of time will make a stock option deliver any value unless the company’s stock price increases, and no sustainable stock price appreciation can be achieved by Regeneron without a productive pipeline of potential new medicines. –2020 CEO/CSO PSUs (which vested in December 2025 and must be held until December 2028) were earned solely based on the relevant TSR-based performance criteria. | ||
Meaningful Holding Requirements | •We require NEOs to retain a significant amount of equity within five years of their employment with Regeneron: –Our CEO and CSO must own shares with a value at least 6x their respective base salaries. –Our other NEOs must own shares with a value at least 2x their respective base salaries. –Our NEOs’ holdings of Regeneron equity are well in excess of these requirements. For example, as of year-end 2025, both our CEO and CSO held shares with a value over 400x of their respective base salaries then in effect. •In addition, 2020 CEO/CSO PSUs require a three-year deferral and holding period following vesting, except in certain limited circumstances. | ||
Long-Term Value Creation | •Stock option grants have ten-year terms and four-year vesting provisions: –Designed to align with long-term value creation and the development cycle of our products. •2020 CEO/CSO PSUs incorporated a long-term, five-year performance period (December 2020 to December 2025) and may not be monetized during an additional three-year deferral and holding period (January 2026 to December 2028): –Designed to promote and reward value creation and shareholder alignment over eight years. •RSAs promote long-term employment: –RSAs awarded as a component of annual equity awards vest 50% on the second anniversary of the date of grant and 50% on the fourth anniversary of the date of grant, which is a more backloaded vesting schedule than is typical in the industry. | ||
Risk-Mitigating Policies and Practices | •We have a recoupment (clawback) policy that enables us to reduce or recoup equity and other incentive compensation. –This policy is broader than what is required by the listing standards of the Nasdaq Stock Market LLC.* •We prohibit our NEOs from hedging or pledging Regeneron securities they hold. | ||
70 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Annual Stock Options | Annual RSAs | Total ($)** | ||||
Named Executive Officer | ($)*** | (#) | ($)*** | (#) | ||
Leonard S. Schleifer, M.D., Ph.D.* | — | — | — | — | — | |
George D. Yancopoulos, M.D., Ph.D.* | — | — | — | — | — | |
Christopher Fenimore | 3,300,000 | 14,924 | 2,200,000 | 3,027 | 5,500,000 | |
Daniel P. Van Plew | 4,050,000 | 18,315 | 2,700,000 | 3,715 | 6,750,000 | |
Andrew J. Murphy, Ph.D. | 4,050,000 | 18,315 | 2,700,000 | 3,715 | 6,750,000 | |
Joseph J. LaRosa | 2,700,000 | 12,210 | 1,800,000 | 2,476 | 4,500,000 | |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 71 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
72 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 73 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
74 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 75 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||


42% engaged | 51% contacted |

Say-on-Pay •Voluntarily adopted an annual say-on-pay vote (2022) | Enhanced Disclosure •Enhanced proxy statement disclosure surrounding annual cash incentive and annual equity award determinations and 2020 PSUs (2022-2025) •Shortened and streamlined CD&A (2024-2026) | ||||
Pay-for-Performance Alignment •Introduced PSUs as a component of CEO and CSO equity awards (2019) •Granted 100% of CEO and CSO equity awards in the form of PSUs (2020) | Dilution/Burn Rate Concerns •Introduced and maintained the use of full-value awards as a component of annual equity awards (2019-2025) •Recalibrated equity award size and/or mix (stock options and/or RSAs/RSUs) for NEOs below the CEO/CSO level and other employees (2019-2025) | ||||
Annual Cash Incentives •Enhanced and standardized the process by which the Compensation Committee determines the Company performance multiplier for annual cash incentives (2023) | Perquisites Policy •Adopted a Compensation Committee-approved policy covering perquisites of our NEOs and other senior officers (2024) | ||||
76 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
AbbVie Inc. | BioMarin Pharmaceutical Inc. | Incyte Corporation | ||
Alnylam Pharmaceuticals, Inc. | Bristol-Myers Squibb Company | Merck & Co., Inc. | ||
Amgen Inc. | Eli Lilly and Company | Vertex Pharmaceuticals Incorporated | ||
Biogen Inc. | Gilead Sciences, Inc. |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 77 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Market Capitalization ($ Millions) | Revenues Last Four Quarters1 ($ Millions) | Employees (as of last SEC filing)1 | ||||||
Company | 90-Day Average (as of 5/23/25) | 30-Day Average (as of 5/23/25) | ||||||
Eli Lilly and Company | $733,249 | $704,525 | $49,003 | 47,000 | ||||
AbbVie Inc. | $339,899 | $325,121 | $57,367 | 55,000 | ||||
Merck & Co., Inc. | $218,933 | $198,781 | $63,922 | 74,000 | ||||
Amgen Inc. | $157,376 | $149,385 | $34,126 | 28,000 | ||||
Gilead Sciences, Inc. | $130,977 | $129,188 | $28,735 | 17,600 | ||||
Vertex Pharmaceuticals Incorporated | $121,750 | $120,000 | $11,100 | 6,100 | ||||
Bristol-Myers Squibb Company | $111,446 | $98,262 | $47,636 | 34,100 | ||||
Alnylam Pharmaceuticals, Inc. | $33,534 | $33,920 | $2,348 | 2,230 | ||||
Biogen Inc. | $19,461 | $17,727 | $9,816 | 7,605 | ||||
Incyte Corporation | $12,665 | $11,739 | $4,413 | 2,617 | ||||
BioMarin Pharmaceuticals, Inc. | $12,336 | $11,556 | $2,950 | 3,040 | ||||
Summary Statistics: | ||||||||
75th Percentile | $188,155 | $174,083 | $48,320 | 40,550 | ||||
Median | $121,750 | $120,000 | $28,735 | 17,600 | ||||
25th Percentile | $26,498 | $25,824 | $7,115 | 4,570 | ||||
Regeneron Pharmaceuticals, Inc. | $68,172 | $61,482 | $14,086 | 15,222 | ||||
Percentile Rank | P34 | P34 | P42 | P48 | ||||
78 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 79 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
80 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | F | G | I | J | ||
Name and principal position | Year | Salary ($) | Bonus ($) | Stock awards ($)1 | Option awards ($)1 | Non-Equity Incentive Plan Compensation ($)2 | All Other Compensation ($)3 | Total ($) | ||
Leonard S. Schleifer, M.D., Ph.D. Board co-Chair, President and Chief Executive Officer | 2025 | 1,979,922 | — | 3,682,655 | 1,617,972 | 4 | 7,280,549 | |||
2024 | 1,941,100 | — | — | — | 3,493,980 | 1,387,954 | 6,823,034 | |||
2023 | 1,875,415 | — | — | — | 4,275,946 | 2,032,977 | 8,184,338 | |||
George D. Yancopoulos, M.D., Ph.D. Board co-Chair, President and Chief Scientific Officer | 2025 | 1,979,922 | — | 3,682,655 | 1,286,892 | 5 | 6,949,469 | |||
2024 | 1,941,100 | — | — | — | 3,493,980 | 1,361,703 | 6,796,783 | |||
2023 | 1,875,415 | — | — | — | 4,275,946 | 1,608,469 | 7,759,830 | |||
Christopher Fenimore Executive Vice President, Finance and Chief Financial Officer6 | 2025 | 725,000 | — | 2,199,751 | 3,299,977 | 721,013 | 39,623 | 7 | 6,985,364 | |
2024 | 660,000 | — | 1,999,319 | 2,999,683 | 594,000 | 15,250 | 6,268,252 | |||
Daniel P. Van Plew Executive Vice President and General Manager, Industrial Operations and Product Supply | 2025 | 983,382 | — | 2,699,728 | 4,049,757 | 965,189 | 82,207 | 8 | 8,780,263 | |
2024 | 964,100 | — | 2,699,968 | 4,049,729 | 914,931 | 26,450 | 8,655,178 | |||
2023 | 931,500 | — | 2,699,284 | 4,049,638 | 1,053,527 | 26,200 | 8,760,149 | |||
Andrew J. Murphy, Ph.D. Executive Vice President, Co-Chief Scientific Officer | 2025 | 819,672 | — | 2,699,728 | 4,049,757 | 815,164 | 92,798 | 9 | 8,477,119 | |
2024 | 803,600 | — | 2,699,968 | 4,049,729 | 783,510 | 26,450 | 8,363,257 | |||
2023 | 776,250 | — | 2,699,284 | 4,049,638 | 877,939 | 26,200 | 8,429,311 | |||
Joseph J. LaRosa Executive Vice President, General Counsel and Secretary10 | 2025 | 916,062 | 1,000,000 | 11 | 1,799,334 | 2,699,810 | 911,024 | 132,740 | 12 | 7,458,970 |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 81 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | I | J | K | L | ||
Estimated Possible Payouts Under Non-Equity Incentive Plan Awards1 | All other stock awards: number of shares of stock or units (#) | All other option awards: number of securities underlying options (#) | Exercise or base price of option awards ($/Sh)2 | Closing price of Company common stock on grant date ($/Sh)2 | Grant date fair value of stock and option awards ($)3 | |||||
Name | Grant date | Threshold ($) | Target ($) | Maximum ($) | ||||||
Leonard S. Schleifer, M.D., Ph.D. | — | — | 2,375,906 | 4,830,512 | — | — | — | — | — | |
George D. Yancopoulos, M.D., Ph.D. | — | — | 2,375,906 | 4,830,512 | — | — | — | — | — | |
Christopher Fenimore | — | — | 471,250 | 862,591 | — | — | — | — | — | |
12/5/2025 | 4 | — | — | — | — | 14,924 | 726.71 | 718.36 | 3,299,977 | |
12/5/2025 | 5 | — | — | — | 3,027 | — | — | — | 2,199,751 | |
Daniel P. Van Plew | — | — | 639,198 | 1,207,628 | — | — | — | — | — | |
12/5/2025 | 4 | — | — | — | — | 18,315 | 726.71 | 718.36 | 4,049,757 | |
12/5/2025 | 5 | — | — | — | 3,715 | — | — | — | 2,699,728 | |
Andrew J. Murphy, Ph.D. | — | — | 532,787 | 1,035,110 | — | — | — | — | — | |
12/5/2025 | 4 | — | — | — | — | 18,315 | 726.71 | 718.36 | 4,049,757 | |
12/5/2025 | 5 | — | — | — | 3,715 | — | — | — | 2,699,728 | |
Joseph J. LaRosa | — | — | 595,440 | 1,207,628 | — | — | — | — | — | |
12/5/2025 | 4 | — | — | — | — | 12,210 | 726.71 | 718.36 | 2,699,810 | |
12/5/2025 | 5 | — | — | — | 2,476 | — | — | — | 1,799,334 | |
82 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | F | G | H | I | J | ||||
Option Awards | Stock Awards | ||||||||||||
Name | Number of securities underlying unexercised options exercisable (#) | Number of securities underlying unexercised options unexercisable (#) | Equity incentive plan awards: number of securities underlying unexercised unearned options (#) | Option exercise price ($) | Option expiration date | Number of shares or units of stock that have not vested (#) | Market value of shares or units of stock that have not vested ($) | Equity incentive plan awards: number of unearned shares, units or other rights that have not vested (#) | Equity incentive plan awards: market or payout value of unearned shares, units or other rights that have not vested ($) | ||||
Leonard S. Schleifer, M.D., Ph.D. | 81,278 | — | — | 372.46 | 12/11/2029 | — | — | — | — | ||||
129,013 | — | — | 381.40 | 12/12/2028 | — | — | — | — | |||||
139,474 | — | — | 378.98 | 12/12/2027 | — | — | — | — | |||||
146,815 | — | — | 381.92 | 12/16/2026 | — | — | — | — | |||||
TOTAL | 496,580 | ||||||||||||
George D. Yancopoulos, M.D., Ph.D. | 81,278 | — | — | 372.46 | 12/11/2029 | — | — | — | — | ||||
129,013 | — | — | 381.40 | 12/12/2028 | — | — | — | — | |||||
139,474 | — | — | 378.98 | 12/12/2027 | — | — | — | — | |||||
146,815 | — | — | 381.92 | 12/16/2026 | — | — | — | — | |||||
TOTAL | 496,580 | ||||||||||||
Christopher Fenimore | — | 14,924 | 1 | — | 726.71 | 12/05/2035 | — | — | — | — | |||
2,495 | 7,484 | 2 | — | 771.64 | 12/06/2034 | — | — | — | — | ||||
4,250 | 4,249 | 3 | — | 843.79 | 12/08/2033 | — | — | — | — | ||||
5,334 | 1,777 | 4 | — | 726.53 | 12/16/2032 | — | — | — | — | ||||
7,941 | — | — | 644.54 | 12/08/2031 | — | — | — | — | |||||
10,000 | — | — | 492.00 | 12/09/2030 | — | — | — | — | |||||
6,120 | — | — | 372.46 | 12/11/2029 | — | — | — | — | |||||
11,400 | — | — | 381.40 | 12/12/2028 | — | — | — | — | |||||
12,300 | — | — | 378.98 | 12/12/2027 | — | — | — | — | |||||
12,283 | — | — | 381.92 | 12/16/2026 | — | — | — | — | |||||
— | — | — | — | — | 3,027 | 5 | 2,336,450 | 9 | — | — | |||
— | — | — | — | — | 2,591 | 6 | 1,999,915 | 9 | — | — | |||
— | — | — | — | — | 1,185 | 7 | 914,666 | 9 | — | — | |||
— | — | — | — | — | 963 | 8 | 743,311 | 9 | — | — | |||
TOTAL | 72,123 | 28,434 | 7,766 | 5,994,342 | |||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 83 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | F | G | H | I | J | ||||
Option Awards | Stock Awards | ||||||||||||
Name | Number of securities underlying unexercised options exercisable (#) | Number of securities underlying unexercised options unexercisable (#) | Equity incentive plan awards: number of securities underlying unexercised unearned options (#) | Option exercise price ($) | Option expiration date | Number of shares or units of stock that have not vested (#) | Market value of shares or units of stock that have not vested ($) | Equity incentive plan awards: number of unearned shares, units or other rights that have not vested (#) | Equity incentive plan awards: market or payout value of unearned shares, units or other rights that have not vested ($) | ||||
Daniel P. Van Plew | — | 18,315 | 1 | — | 726.71 | 12/05/2035 | — | — | — | — | |||
3,368 | 10,104 | 2 | — | 771.64 | 12/06/2034 | — | — | — | — | ||||
5,737 | 5,736 | 3 | — | 843.79 | 12/08/2033 | — | — | — | — | ||||
10,515 | 3,504 | 4 | — | 726.53 | 12/16/2032 | — | — | — | — | ||||
18,548 | — | — | 644.54 | 12/08/2031 | — | — | — | — | |||||
19,950 | — | — | 492.00 | 12/09/2030 | — | — | — | — | |||||
12,250 | — | — | 372.46 | 12/11/2029 | — | — | — | — | |||||
— | — | — | — | — | 3,715 | 5 | 2,867,497 | 9 | — | — | |||
— | — | — | — | — | 3,499 | 6 | 2,700,773 | 9 | — | — | |||
— | — | — | — | — | 1,599 | 7 | 1,234,220 | 9 | — | — | |||
— | — | — | — | — | 1,899 | 8 | 1,465,781 | 9 | — | — | |||
TOTAL | 70,368 | 37,659 | 10,712 | 8,268,271 | |||||||||
Andrew J. Murphy, Ph.D. | — | 18,315 | 1 | — | 726.71 | 12/05/2035 | — | — | — | — | |||
3,368 | 10,104 | 2 | — | 771.64 | 12/06/2034 | — | — | — | — | ||||
5,737 | 5,736 | 3 | — | 843.79 | 12/08/2033 | — | — | — | — | ||||
11,429 | 3,809 | 4 | — | 726.53 | 12/16/2032 | — | — | — | — | ||||
14,783 | — | — | 644.54 | 12/08/2031 | — | — | — | — | |||||
25,000 | — | — | 492.00 | 12/09/2030 | — | — | — | — | |||||
24,500 | — | — | 372.46 | 12/11/2029 | — | — | — | — | |||||
25,000 | — | — | 381.40 | 12/12/2028 | — | — | — | — | |||||
50,000 | — | — | 378.98 | 12/12/2027 | — | — | — | — | |||||
34,000 | — | — | 381.92 | 12/16/2026 | — | — | — | — | |||||
— | — | — | — | — | 3,715 | 5 | 2,867,497 | 9 | — | — | |||
— | — | — | — | — | 3,499 | 6 | 2,700,773 | 9 | — | — | |||
— | — | — | — | — | 1,599 | 7 | 1,234,220 | 9 | — | — | |||
— | — | — | — | — | 2,064 | 8 | 1,593,140 | 9 | — | — | |||
TOTAL | 193,817 | 37,964 | 10,877 | 8,395,630 | |||||||||
84 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | F | G | H | I | J | ||||
Option Awards | Stock Awards | ||||||||||||
Name | Number of securities underlying unexercised options exercisable (#) | Number of securities underlying unexercised options unexercisable (#) | Equity incentive plan awards: number of securities underlying unexercised unearned options (#) | Option exercise price ($) | Option expiration date | Number of shares or units of stock that have not vested (#) | Market value of shares or units of stock that have not vested ($) | Equity incentive plan awards: number of unearned shares, units or other rights that have not vested (#) | Equity incentive plan awards: market or payout value of unearned shares, units or other rights that have not vested ($) | ||||
Joseph J. LaRosa | — | 12,210 | 1 | — | 726.71 | 12/05/2035 | — | — | — | — | |||
2,246 | 6,735 | 2 | — | 771.64 | 12/06/2034 | — | — | — | — | ||||
3,825 | 3,824 | 3 | — | 843.79 | 12/08/2033 | — | — | — | — | ||||
7,620 | 2,539 | 4 | — | 726.53 | 12/16/2032 | — | — | — | — | ||||
14,253 | — | — | 644.54 | 12/08/2031 | — | — | — | — | |||||
19,950 | — | — | 492.00 | 12/09/2030 | — | — | — | — | |||||
24,500 | — | — | 372.46 | 12/11/2029 | — | — | — | — | |||||
20,000 | — | — | 381.40 | 12/12/2028 | — | — | — | — | |||||
23,337 | — | — | 378.98 | 12/12/2027 | — | — | — | — | |||||
24,565 | — | — | 381.92 | 12/16/2026 | — | — | — | — | |||||
— | — | — | — | — | 2,476 | 5 | 1,911,150 | 9 | — | — | |||
— | — | — | — | — | 2,332 | 6 | 1,800,001 | 9 | — | — | |||
— | — | — | — | — | 1,066 | 7 | 822,813 | 9 | — | — | |||
— | — | — | — | — | 1,376 | 8 | 1,062,093 | 9 | — | — | |||
TOTAL | 140,296 | 25,308 | 7,250 | 5,596,057 | |||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 85 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Option awards | Stock awards | |||||
Name | Number of shares acquired on exercise (#) | Value realized on exercise ($)1 | Number of shares acquired on vesting (#) | Value realized on vesting ($)2 | ||
Leonard S. Schleifer, M.D., Ph.D. | 172,723 | 25,189,922 | 623,647 | 3 | 481,511,612 | |
George D. Yancopoulos, M.D., Ph.D. | 146,815 | 21,411,500 | 623,647 | 3 | 481,511,612 | |
Christopher Fenimore | — | — | 2,114 | 1,507,155 | ||
Daniel P. Van Plew | — | — | 8,772 | 6,196,760 | ||
Andrew J. Murphy, Ph.D. | 35,000 | 3,260,250 | 11,616 | 8,186,813 | ||
Joseph J. LaRosa | 14,450 | 2,616,895 | 2,736 | 1,950,604 | ||
A | B | C | D | E | G |
Name | Executive Contributions in Last FY ($) | Registrant Contributions in Last FY ($)1 | Aggregate Earnings in Last FY ($) | Aggregate Withdrawals/ Distributions ($) | Aggregate Balance at Last FYE ($)1 |
Leonard S. Schleifer, M.D., Ph.D. | — | 459,453,001 | — | — | 459,453,001 |
George D. Yancopoulos, M.D., Ph.D. | — | 459,453,001 | — | — | 459,453,001 |
86 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 87 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Cash Severance ($) | Benefits Continuation ($) | Death Benefits4 ($) | Disability Benefits ($) | Value of Accelerated Equity Awards5 ($) | Cutback/ Gross-up6 ($) | Total Amount ($) | |||||
Involuntary Termination Following a Change of Control1 | 17,841,040 | 2 | 396,196 | 3 | — | — | — | — | 18,237,236 | ||
Involuntary Termination | 7,433,767 | 7 | 188,726 | 8 | — | — | — | — | 7,622,493 | ||
Death | — | 157,640 | 9 | — | — | — | — | 157,640 | |||
Disability | — | 188,726 | 8 | — | 1,039,459 | 10 | — | — | 1,228,185 | ||
88 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 89 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Cash Severance1 ($) | Benefits Continuation2 ($) | Value of Accelerated Equity Awards3 ($) | Cutback4 ($) | Total Amount5 ($) | |
George D. Yancopoulos, M.D., Ph.D. | 11,894,027 | 128,496 | — | — | 12,022,523 |
Christopher Fenimore | 2,363,468 | 214,587 | 6,750,601 | — | 9,328,656 |
Daniel P. Van Plew | 3,957,669 | 214,769 | 9,256,572 | — | 13,429,010 |
Andrew J. Murphy, Ph.D. | 3,312,477 | 141,053 | 9,397,759 | — | 12,851,289 |
Joseph J. LaRosa | 3,687,789 | 140,696 | 6,264,128 | — | 10,092,613 |
90 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 91 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
1 | Product Pipeline and Development (Primary Factors) | |||||
Regulatory & Clinical Milestones; Commercial Support •Approval of new products or indications by the FDA or applicable regulatory authorities outside the United States •Regulatory submissions for new products and new indications •Breakthrough Therapy or orphan drug designations by the FDA (or its equivalent outside the United States) •Data readouts and key publications from potentially pivotal/ registrational studies •Initiation of new Phase 3 or Phase 2 studies | Progress in Earlier-Stage Clinical Programs; New Candidates Advanced into Clinical Development •Data readouts and key publications from existing Phase 1 studies •Initiation of new Phase 1 studies •Notable early research milestones and collaborations | |||||
2 | Finance and Operations (Secondary Factors) | |||||
Financial Metrics; Capital Structure •Growth in total revenues •Growth in net product sales for key marketed products •Growth in profitability metrics •Collaboration agreements •Finance projects | Operational & Manufacturing •Marketing structure & strategy •Pricing, policy & legal developments •Successful completion of audits •Expansion of facilities •Increase in manufacturing capabilities | |||||
3 | Talent, Culture, and Corporate Responsibility (Secondary Factors) | |||||
Talent Management & Retention •Growth of global workforce to support our long- term strategic objectives •Employee retention and below-industry attrition rate •Outside recognition and employee feedback | Corporate Responsibility •Corporate responsibility and sustainability activities, reporting, ratings, and rankings •Corporate giving •Philanthropic and citizenship programs | |||||
92 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 93 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
94 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 95 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | D | E | F | G | H | I |
Value of Initial Fixed $100 Investment Based On: | ||||||||
Year | Summary Compensation Table Total for PEO ($)1 | Compensation “Actually Paid” to PEO ($)1,2,3 | Average Summary Compensation Table Total for Non-PEO NEOs ($)1 | Average Compensation “Actually Paid” to Non-PEO NEOs ($)1,2,3 | TSR ($) | Peer Group TSR ($)4 | Net Income ($) | Stock Price ($)5 |
2025 | ||||||||
2024 | ( | ( | ||||||
2023 | ||||||||
2022 | ||||||||
2021 | ||||||||
Year | Summary Compensation Table Total for PEO ($) | Exclusion of Stock Awards and Option Awards from Summary Compensation Table for PEO ($) | Inclusion of Item 402(v) Equity Award Values for PEO ($) | Compensation “Actually Paid” to PEO ($) |
2025 |
Year | Average Summary Compensation Table Total for Non-PEO NEOs ($) | Exclusion of Stock Awards and Option Awards from Summary Compensation Table for Non-PEO NEOs ($) | Inclusion of Item 402(v) Equity Award Values for Non-PEO NEOs ($) | Average Compensation “Actually Paid” to Non-PEO NEOs ($) |
2025 | ( |
96 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Year | Year-End Fair Value of Equity Awards Granted During Year That Remained Unvested as of Last Day of Year for PEO ($) | Change in Fair Value from Last Day of Prior Year to Last Day of Year of Unvested Equity Awards for PEO ($) | Vesting-Date Fair Value of Equity Awards Granted During Year that Vested During Year for PEO ($) | Change in Fair Value from Last Day of Prior Year to Vesting Date of Unvested Equity Awards that Vested During Year for PEO ($) | Fair Value at Last Day of Prior Year of Equity Awards Forfeited During Year for PEO ($) | Value of Dividends or Other Earnings Paid on Stock or Option Awards Not Otherwise Included for PEO ($) | Total—Inclusion of Equity Values for PEO ($) |
2025 |
Year | Average Year-End Fair Value of Equity Awards Granted During Year That Remained Unvested as of Last Day of Year for Non-PEO NEOs ($) | Average Change in Fair Value from Last Day of Prior Year to Last Day of Year of Unvested Equity Awards for Non-PEO NEOs ($) | Average Vesting-Date Fair Value of Equity Awards Granted During Year that Vested During Year for Non-PEO NEOs ($) | Average Change in Fair Value from Last Day of Prior Year to Vesting Date of Unvested Equity Awards that Vested During Year for Non-PEO NEOs ($) | Average Fair Value at Last Day of Prior Year of Equity Awards Forfeited During Year for Non-PEO NEOs ($) | Average Value of Dividends or Other Earnings Paid on Stock or Option Awards Not Otherwise Included for Non- PEO NEOs ($) | Total—Average Inclusion of Equity Values for Non-PEO NEOs ($) |
2025 |





![]() | PEO Compensation “Actually Paid” | ![]() | Average Non-PEO NEO Compensation “Actually Paid” |
![]() | REGN TSR | ![]() | NQ US Pharma Total Return Index TSR |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 97 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||



![]() | PEO Compensation “Actually Paid” | ![]() | Average Non-PEO NEO Compensation “Actually Paid” |
![]() | REGN Net Income |


![]() | PEO Compensation “Actually Paid” | ![]() | Average Non-PEO NEO Compensation “Actually Paid” |
![]() | REGN Stock Price |
98 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Provision | Description |
No Discounted Stock Options or Stock Appreciation Rights | Stock options and stock appreciation rights are not granted with an exercise or base price less than the fair market value of common stock (as defined in the Plan) on the date of grant. |
No Stock Option or Stock Appreciation Right Re-pricing or Exchange | Except for equitable adjustments in connection with specific corporate transactions (such as stock splits, recapitalizations, reorganizations, mergers, consolidations, and similar transactions), the Plan does not permit a decrease in the exercise price or base price of a stock option or stock appreciation right granted under the Plan through settlement, cancellation, forfeiture, exchange, surrender, or otherwise below the fair market value of common stock (as defined in the Plan) on the date of grant. |
Recoupment (Clawback) Policy | Awards granted to our officers and other specified employees under the Plan are subject to recoupment or reduction in accordance with the terms of our Clawback Policy. This Clawback Policy was supplemented in 2023 (as required by amended listing standards of the Nasdaq Stock Market LLC) to provide for recovery of incentive-based compensation of specified officers in the event an accounting restatement renders such compensation erroneously received. |
Independent Administration | The Plan is administered by the Compensation Committee, which is intended to be comprised solely of non-employee directors each of whom meets the additional independence criteria applicable to compensation committee members under the listing standards of the Nasdaq Stock Market LLC and qualifies as a “Non- Employee Director” pursuant to Rule 16b-3 under the Exchange Act. |
No “Evergreen” Provision | The Plan does not contain an “evergreen” feature pursuant to which the shares authorized for issuance thereunder can be automatically replenished. |
No Tax Gross-ups | The Plan does not provide for any tax gross-ups. |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 99 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2025 | 2024 | 2023 | |
Unadjusted Burn Rate1 | 2.00% | 3.22% | 2.69% |
Adjusted Burn Rate1 | 4.03% | 5.47% | 4.45% |
Overhang2 | 21.82% | 21.80% | 23.38% |
Dilution3 | 13.68% | 13.52% | 14.45% |
100 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
A | B | C | |
Plan Category | Number of securities to be issued upon exercise of outstanding options, warrants, and rights | Weighted-average exercise price of outstanding options, warrants, and rights ($) | Number of securities remaining available for future issuance under equity compensation plans (excluding securities reflected in column A) |
Equity compensation plans approved by security holders1 | 13,536,9383 shares of common stock | 596.654 | 12,422,530 shares of common stock5 |
Equity compensation plans not approved by security holders2 | — | — | 44,246 shares of Class A stock |
Total | 13,536,938 shares of common stock | 596.65 | 12,466,776 shares of common stock and Class A stock |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 101 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

Proposal No. 3 Advisory Vote on Compensation of Named Executive Officers (Say-on-Pay) | |||
![]() | |||
![]() | The board of directors recommends a vote, on an advisory basis, FOR approval of the compensation of our Named Executive Officers as disclosed in this proxy statement. | ||
102 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||

![]() | ||
When is the Annual Meeting? |
![]() | What time is the Annual Meeting? |
![]() | ||
Where is the Annual Meeting? |
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 103 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
104 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 105 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
![]() | FOR election of each of the five nominated directors (Proposal No. 1) | ||
![]() | |||
![]() | FOR ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for 2026 (Proposal No. 2) | ||
![]() | |||
![]() | FOR approval of the compensation of the Company’s Named Executive Officers as disclosed in these proxy materials (say-on-pay) (Proposal No. 3) | ||

106 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Proposal | Vote Required | Effect of Abstentions and Broker Non-Votes* | Broker Discretionary Voting Allowed?+ | |||
Proposal No. 1: Election of Directors | Majority of the votes cast. In accordance with our director resignation policy, an incumbent director who fails to receive the required number of votes in an uncontested election will be required to tender his or her resignation to either co-Chair of the board of directors for consideration by the Corporate Governance and Compliance Committee. | No effect – not considered votes cast on this proposal | No – brokers without voting instructions will not be able to vote on this proposal | |||
Proposal No. 2: Ratification of the Appointment of PricewaterhouseCoopers LLP | Majority of the votes cast | No effect – not considered votes cast on this proposal | Yes – brokers without voting instructions will have discretionary authority to vote | |||
Proposal No. 3: Say-on-Pay | Non-binding, advisory proposal. We will consider the matter approved if it receives the affirmative vote of a majority of the votes cast. | No effect – not considered votes cast on this proposal | No – brokers without voting instructions will not be able to vote on this proposal | |||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 107 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
108 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 109 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
110 | ![]() | 2026 Proxy Statement and Notice of Annual Shareholder Meeting |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
2026 Proxy Statement and Notice of Annual Shareholder Meeting | ![]() | 111 |
Introduction | Board of Directors | Corporate Governance | The Company | Compensation-Related Matters | Other Matters | |||||||||||||||||
Year Ended December 31, | ||||
2025 | 2024 | |||
GAAP research and development (“R&D”) | $5,850.2 | $5,132.0 | ||
Stock-based compensation expense | 545.4 | 543.8 | ||
Acquisition and integration costs | — | 24.9 | ||
Priority review voucher | 155.0 | — | ||
Non-GAAP R&D | $5,149.8 | $4,563.3 | ||
GAAP selling, general, and administrative (“SG&A”) | $2,700.0 | $2,954.4 | ||
Stock-based compensation expense | 362.9 | 355.0 | ||
Acquisition and integration costs | 0.8 | 42.2 | ||
Litigation settlements | 25.0 | 13.0 | ||
Non-GAAP SG&A | $2,311.3 | $2,544.2 | ||
GAAP cost of goods sold (“COGS”) | $1,140.8 | $1,087.3 | ||
Stock-based compensation expense | 85.4 | 84.0 | ||
Acquisition and integration costs | — | 2.0 | ||
Intangible asset amortization expense | 131.7 | 103.5 | ||
Non-GAAP COGS | $923.7 | $897.8 | ||
GAAP other operating (income) expense, net | $(10.0) | $53.4 | ||
Change in fair value of contingent consideration | — | 53.4 | ||
Non-GAAP other operating (income) expense, net | $(10.0) | $— | ||
GAAP other income (expense), net | $1,652.8 | $789.2 | ||
Losses (gains) on marketable and other securities, net | (946.1) | (118.3) | ||
Non-GAAP other income (expense), net | $706.7 | $670.9 | ||
GAAP net income | $4,504.9 | $4,412.6 | ||
Total of GAAP to non-GAAP reconciling items above | 360.1 | 1,103.5 | ||
Income tax effect of GAAP to non-GAAP reconciling items | (54.4) | (196.9) | ||
Income tax expense: Shortfall from stock-based compensation | 32.6 | — | ||
Income tax expense: Charge related to enactment of “One Big Beautiful Bill Act” | 44.5 | — | ||
Non-GAAP net income | $4,887.7 | $5,319.2 | ||
Non-GAAP net income per share - basic | $46.73 | $49.30 | ||
Non-GAAP net income per share - diluted | $44.31 | $45.62 | ||
Shares used in calculating: | ||||
Non-GAAP net income per share - basic | 104.6 | 107.9 | ||
Non-GAAP net income per share - diluted | 110.3 | 116.6 | ||




FAQ
What are Regeneron (REGN) shareholders voting on at the 2026 annual meeting?
Shareholders will vote to elect five directors for one‑year terms, ratify PricewaterhouseCoopers as independent auditor, and approve an advisory say‑on‑pay resolution on executive compensation. The meeting will be held virtually, allowing electronic attendance, voting, and questions from all eligible shareholders.
How did Regeneron (REGN) perform financially in 2025 according to the proxy?
Regeneron reported 2025 revenue of $14.34 billion, up 1% year over year, with GAAP diluted EPS of $41.48 and non‑GAAP diluted EPS of $44.31. The company emphasizes sustained investment in R&D and a portfolio of 15 approved or authorized medicines.
What capital allocation decisions does the Regeneron (REGN) proxy highlight for 2025?
The proxy notes $5.9 billion invested in R&D, nearly $900 million in capital expenditures to expand U.S. research and manufacturing, and $3.5 billion of common stock repurchases. Regeneron also initiated a quarterly cash dividend program, signaling a blend of reinvestment and shareholder returns.
What governance changes does Regeneron (REGN) describe in its 2026 proxy statement?
Regeneron reports declassifying its board, phasing into annual director elections by 2028, and maintaining 85% independent directors. It also formed a Digital Technology Committee to oversee AI, cybersecurity, and data governance, while continuing active shareholder engagement on governance and compensation topics.
How does Regeneron (REGN) describe its executive and director compensation approach?
The company emphasizes long‑term, equity‑heavy pay, particularly stock options, to align leaders with shareholder value. For 2025 it made modest cash increases for executives, did not grant year‑end equity to the CEO and CSO, and achieved a record‑low 2.00% equity burn rate while maintaining broad employee participation.
What does the Regeneron (REGN) proxy say about its R&D and product portfolio?
Regeneron highlights nearly 50 clinical candidates across multiple therapeutic areas and 15 internally developed approved or authorized medicines. Four are current blockbusters, including Dupixent, EYLEA HD/EYLEA, and Libtayo, supporting its strategy of heavy R&D investment to drive long‑term growth.

























































































