cme-20260202 false 0001156375 0001156375 2026-02-02 2026-02-02 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) February 2, 2026 ( February 2, 2026 )     _________________________________________________________ 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 Drive Chicago Illinois   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 class Trading symbol Name of each exchange on which registered Class A Common Stock CME Nasdaq 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 7.01 Regulation FD Disclosure. On February 2, 2026, CME Group Inc. communicated pricing changes to its clients via Special Executive Report 9676. A copy of this notice has been posted to the Company’s website. The information furnished under Item 7.01 of this report shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information furnished under Item 7.01 of this report shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.   Item 9.01 Financial Statements and Exhibits.      Exhibit Number           Description 104         The cover page from CME Group Inc.’s Current Report on Form 8-K, formatted in Inline XBRL. 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: February 2, 2026   By:   /s/ Lynne Fitzpatrick   Name: Title:   Lynne Fitzpatrick Senior Managing Director, President and Chief Financial Officer Principal Financial Offer and Duly Authorized Officer