Durkin Bryan T. - 23 Feb 2026 Form 4 Insider Report for CME GROUP INC. (CME)

Role
Director
Signature
By: Margaret Austin Wright For: Bryan T. Durkin
Issuer symbol
CME
Transactions as of
23 Feb 2026
Net transactions value
-$1,300,530
Form type
4
Filing time
23 Feb 2026, 16:46:37 UTC
Previous filing
26 Jun 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Durkin Bryan T Director 20 S. WACKER DRIVE, CHICAGO By: Margaret Austin Wright For: Bryan T. Durkin 23 Feb 2026 0001341363

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CME Common Stock Class A Sale $1,300,530 -4,200 -8.9% $309.65 43,007 23 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 23, 2026, Mr. Durkin sold an aggregate of 4,200 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $309.25 to $310.07. The Company maintains a record of the transaction and copies will be provided upon request.