CME Group Inc.

CMESEC EDGAR
Form 4, Insider transaction

Michael G. Dennis, Global Head of Fixed Income

Share transactions

F Tax withholding
2 parts, 548 shares in total, weighted average $273.78, amount $150,029
DateTransactionSecuritySharesPriceAmount
September 16, 2026
F Shares withheld for taxes
Class A common stock−274$272.46$74,654
September 15, 2026
A Grant or award from the company
Class A common stock+2,592$275.09$713,033
September 15, 2026
F Shares withheld for taxes
Class A common stock−274$275.09$75,375
Shares held directly after the transactions: 10,682.38.
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. 0001811883-26-000003
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