Hilda Harris Piell - Sep 15, 2025 Form 4 Insider Report for CME GROUP INC. (CME)

Role
Sr MD & Chief HR Officer
Signature
By: Margaret Austin Wright For: Hilda Harris Piell
Stock symbol
CME
Transactions as of
Sep 15, 2025
Transactions value $
$343,919
Form type
4
Date filed
9/17/2025, 01:44 PM
Previous filing
Mar 18, 2025
Next filing
Nov 12, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Piell Hilda Harris Sr MD & Chief HR Officer 20 S. WACKER DRIVE, CHICAGO By: Margaret Austin Wright For: Hilda Harris Piell 2025-09-17 0001409789

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CME Common Stock Class A Tax liability -$247K -953 -3.28% $258.83 28.1K Sep 15, 2025 Direct F1
transaction CME Common Stock Class A Award $675K +2.61K +9.28% $258.83 30.7K Sep 15, 2025 Direct
transaction CME Common Stock Class A Tax liability -$84.4K -325 -1.06% $259.83 30.4K Sep 16, 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Ms. Piell surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 15, 2025.
F2 Ms. Piell surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025.