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CME Group (CME) Chief Accounting Officer Jack Tobin plans 2026 retirement

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

CME Group Inc. reported that Jack Tobin, its Managing Director and Chief Accounting Officer, has decided to retire from the company. He informed the company of his decision on September 9, 2025 and will continue serving as Chief Accounting Officer until October 30, 2026, providing more than a year for transition.

Mr. Tobin has held the Chief Accounting Officer role since 2015 and has been with CME Group for over 23 years. The company states that his retirement is voluntary and is not due to any disagreements regarding its accounting, operations, policies or practices. CME Group plans to begin a search for his successor, and Mr. Tobin will work with that person to support a smooth handover of responsibilities.

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Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance
Key personnel changes including departures, elections, or appointments of directors and executive officers.
Understanding 8-K Material Events →
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549 
_________________________________________________________
FORM 8-K
 
_________________________________________________________
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
Date of report (Date of earliest event reported) September 11, 2025 (September 9, 2025)
 
 _________________________________________________________
CME GROUP INC.
(Exact Name of Registrant as Specified in its Charter) 
_________________________________________________________ 
Delaware 001-31553 36-4459170
(State or Other Jurisdiction
of Incorporation)		 (Commission
File No.)		 (IRS Employer
Identification No.)
 
20 South Wacker DriveChicagoIllinois 60606
(Address of Principal Executive Offices) (Zip Code)
Registrant’s telephone number, including area code: (312) 930-1000
N/A
(Former Name or Former Address, if Changed Since Last Report) 
______________________________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading symbolName of each exchange on which registered
Class A Common StockCMENasdaq
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405) of this chapter or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ☐


If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 5.02Departure of Directors or Certain Officers; Election of Directors; Appointment
of Certain Officers; Compensatory Arrangements of Certain Officers.
On September 9, 2025, Jack Tobin, the Managing Director and Chief Accounting Officer of CME Group Inc. (the Company) notified the Company of his decision to retire from the Company. Mr. Tobin will remain in his role as Chief Accounting Officer until October 30, 2026. Mr. Tobin has served in the Chief Accounting Officer role since 2015 and has been with the Company for more than 23 years. His retirement is voluntary and not due to any disagreements regarding the Company's accounting, operations, policies or practices. The Company will initiate a search of potential candidates for the role and Mr. Tobin will work with his successor to support a smooth transition of responsibilities.

 

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
 CME Group Inc.
 Registrant
Date: September 11, 2025 By: /s/ Lynne Fitzpatrick
 Name:

Title:		 Lynne Fitzpatrick

Senior Managing Director, President and Chief Financial Officer

Principal Financial Offer and
Duly Authorized Officer
  








Source: View Original Filing on SEC EDGAR

FAQ

What executive change did CME (CME) disclose in this 8-K?

CME Group Inc. disclosed that Jack Tobin, its Managing Director and Chief Accounting Officer, has decided to retire from the company.

When will CME’s Chief Accounting Officer Jack Tobin retire?

Jack Tobin will remain in his role as Chief Accounting Officer until October 30, 2026, allowing for an extended transition period.

How long has Jack Tobin served at CME Group?

Jack Tobin has served as Chief Accounting Officer since 2015 and has been with CME Group for more than 23 years.

What is CME Group’s plan to replace its Chief Accounting Officer?

CME Group will initiate a search for potential candidates to fill the Chief Accounting Officer role, and Mr. Tobin will work with his successor to support a smooth transition.

Who signed the CME (CME) 8-K reporting Jack Tobin’s retirement?

The report was signed on behalf of CME Group Inc. by Lynne Fitzpatrick, Senior Managing Director, President and Chief Financial Officer, who is also the principal financial officer and a duly authorized officer.