CFO Desmond Lynch exits Rambus (NASDAQ: RMBS); guidance reaffirmed
Rhea-AI Filing Summary
Rambus Inc. announced that Chief Financial Officer Desmond Lynch will resign effective February 27, 2026 to pursue another professional opportunity. The company states his departure is not related to any disagreement over operations, policies, or practices.
In connection with his departure, Rambus has appointed John Allen, its current Vice President, Accounting and Chief Accounting Officer, as Vice President, Interim Chief Financial Officer. Allen, age 62, will retain his Chief Accounting Officer role and currently receives an annual base salary of $383,985 with a target bonus of $153,594, and eligibility for annual equity grants.
The company has begun a formal search for a permanent CFO and highlights confidence in its finance organization during the transition. Separately, Rambus is reaffirming its previously issued financial guidance for the first quarter of fiscal 2026, signaling no change to its short-term outlook alongside this leadership change.
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Insights
Rambus announces a CFO transition while reaffirming first-quarter 2026 guidance.
Rambus is undergoing a leadership change as CFO Desmond Lynch resigns effective
Continuity is supported by appointing internal executive John Allen as interim CFO while he remains Chief Accounting Officer. His existing compensation structure and long accounting background suggest familiarity with Rambus’ financial reporting, which may help stabilize the transition period.
The company’s reaffirmation of its previously issued guidance for the
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| Item 5.02. | Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. |
(b) Departure of Certain Officers
On February 4, 2026, Desmond Lynch, Senior Vice President, Chief Financial Officer of Rambus Inc. (the “Company”) notified the Company that he was resigning with an effective date as of February 27, 2026. Mr. Lynch is resigning to pursue another professional opportunity, and his departure is not related to any disagreement with the Company relating to its operations, policies or practices. The Company thanks Mr. Lynch for his years of valuable service.
(c) Appointment of Certain Officers
In connection with and effective upon Mr. Lynch’s departure, the Company is appointing John Allen to the position of Vice President, Interim Chief Financial Officer. Mr. Allen will also continue to serve in his current role of the Company’s Chief Accounting Officer.
Mr. Allen, age 62, currently serves as the Company’s Vice President, Accounting and Chief Accounting Officer, and has served in that role since 2023. Previously, Mr. Allen served as Senior Vice President, Corporate Controller of Xperi Inc., a consumer and entertainment technology company, from 2012 to March 2023. Mr. Allen received a BA degree in Business Economics from the University of California, Santa Barbara in 1985.
Mr. Allen’s current annual compensation consists of a base salary of $383,985 and a target bonus of $153,594, and he is eligible for an annual equity grant. Mr. Allen’s compensatory arrangements are subject to review and adjustment in accordance with the Company’s applicable practices and policies.
There is no arrangement or understanding between Mr. Allen and any other person pursuant to which Mr. Allen was appointed as Interim Chief Financial Officer. There are no family relationships between Mr. Allen and any director or executive officer of the Company, and he has no direct or indirect material interest in any transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.
On February 10, 2026, the Company issued a press release announcing Mr. Allen’s appointment. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
Item 9.01 - Financial Statements and Exhibits.
| (d) | Exhibits. | |
| 99.1 | Press Release, dated February 10, 2026 | |
| 104 | Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) | |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| Date: February 10, 2026 |
Rambus Inc. | |||||
| /s/ John Shinn | ||||||
| John Shinn Senior Vice President and General Counsel | ||||||
Exhibit 99.1
Rambus Announces Departure of Chief Financial Officer
SAN JOSE, Calif. – February 10, 2026 – Rambus Inc. (NASDAQ: RMBS), a premier chip and silicon IP provider making data faster and safer, today announced that Desmond Lynch, senior vice president and chief financial officer (CFO), will resign from Rambus effective February 27, 2026, to pursue another opportunity. A formal search has commenced for a new CFO. John Allen, current vice president and chief accounting officer at Rambus, will serve as interim CFO and ensure a seamless transition until a permanent successor has been appointed.
“Des has been a valued partner in supporting the company’s continued momentum, and we thank him for his many contributions,” said Luc Seraphin, chief executive officer at Rambus. “With John serving as interim CFO, backed by our strong finance organization, we are confident in our ongoing ability to execute on our growth strategy and deliver long-term value.”
“It has been a privilege to serve as CFO of Rambus and work alongside such a talented global team,” said Desmond Lynch. “I am proud of the financial and operational milestones Rambus achieved, and look forward to following the continued success of the company.”
Separately, Rambus is reaffirming its previously issued guidance for the first quarter of fiscal year 2026.
About Rambus Inc.
Rambus delivers industry-leading chips and silicon IP for the data center and AI infrastructure. With over three decades of advanced semiconductor experience, our products and technologies address the critical bottlenecks between memory and processing to accelerate data-intensive workloads. By enabling greater bandwidth, efficiency and security across next-generation computing platforms, we make data faster and safer. For more information, visit rambus.com.
Forward-Looking Statements
This release contains forward-looking statements under the Private Securities Litigation Reform Act of 1995, including those relating to the Company’s outlook and financial guidance for the first quarter of 2026. Such forward-looking statements are based on current expectations, estimates and projections, management’s beliefs and certain assumptions made by the Company’s management. Actual results may differ materially. The Company’s business generally is subject to a number of risks which are described more fully in Rambus’ periodic reports filed with the Securities and Exchange Commission. The Company undertakes no obligation to update forward-looking statements to reflect events or circumstances after the date hereof.
Source: Rambus Inc.
Contact:
Nicole Noutsios
Rambus Investor Relations
(510) 315-1003
rambus@nmnadvisors.com
© Rambus Inc.
FAQ
Why is Rambus (RMBS) Chief Financial Officer Desmond Lynch resigning?
Who will serve as interim CFO at Rambus (RMBS) after Desmond Lynch leaves?
What are the key details of John Allen’s role and compensation at Rambus (RMBS)?
When will Rambus (RMBS) CFO Desmond Lynch’s resignation become effective?
Did Rambus (RMBS) change its financial guidance with the CFO transition?
Does Rambus (RMBS) report any family or related-party ties for interim CFO John Allen?
Filing Exhibits & Attachments
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