Terrence A. Duffy - Dec 31, 2023 Form 4 Insider Report for CME GROUP INC. (CME)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CME	Common Stock Class A	Tax liability	-$2.6M	-12.4K	-13.08%	$210.60	82.2K	Dec 31, 2023	Direct	F1

Showing 1 to 1 of 1 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	Mr. Duffy surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on 12/31/2023. The closing price of CME Group Class A common stock on 12/29/2023 was used as 12/31/2023 was not a trading day.