CME Group Inc.

CMESEC EDGAR
Form 4, Insider transaction

William R. Shepard, Director

Share transactions

DateTransactionSecuritySharesPriceAmount
September 25, 2026
P Open-market purchase
Class A common stock+292.55$268.76$78,626
August 18, 2026
J Other transaction
Class A common stock2,553.78No costNo cost
Transaction types follow the SEC code table. Transactions such as A (grant from the company), F (shares withheld for taxes) and M (option exercise) are not open-market purchases or sales.

Official document

CME Group Inc., Form 4SEC EDGAR file no. 0001212852-26-000005
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