Piell Hilda Harris - Insider Non-Derivative Transactions at CME GROUP INC. (CME) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 7, 2025, Piell Hilda Harris's relationship to CME GROUP INC. (CME) is Officer (Sr MD & Chief HR Officer), and currently has 29,418 shares of Common Stock Class A.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CME insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Piell Hilda Harris - Insider Non-Derivative Transactions of CME Common Stock Class A

Piell Hilda Harris - Insider Non-Derivative Transactions at CME

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 8, 2025	G -- (Common Stock Class A)	973	0	29418
Sep 17, 2025	F -- (Common Stock Class A)	325	259.83	30391
Sep 16, 2025	F -- (Common Stock Class A)	953	258.83	28108
Sep 16, 2025	Acquisition -- (Common Stock Class A)	2608	258.83	30716
Mar 16, 2025	F -- (Common Stock Class A)	1436	258.68	29061
Mar 16, 2025	Acquisition -- (Common Stock Class A)	3451	258.68	30497
Feb 28, 2025	Sell -- (Common Stock Class A)	3984	250.47	27046
Sep 17, 2024	Acquisition -- (Common Stock Class A)	3088	218.53	31030
Sep 16, 2024	F -- (Common Stock Class A)	1314	216.99	27942
May 9, 2024	Sell -- (Common Stock Class A)	3310	210.31	29256
May 9, 2024	Sell -- (Common Stock Class A)	3030	210.38	32566
May 9, 2024	Sell -- (Common Stock Class A)	500	210.39	35596
May 9, 2024	Sell -- (Common Stock Class A)	300	210.4	36096
Mar 16, 2024	F -- (Common Stock Class A)	2603	217.5	36396
Mar 16, 2024	Acquisition -- (Common Stock Class A)	6047	217.5	38999
Sep 17, 2023	F -- (Common Stock Class A)	267	206.82	32952
Sep 16, 2023	F -- (Common Stock Class A)	945	206.82	33219
Sep 16, 2023	Acquisition -- (Common Stock Class A)	3264	206.82	34164
Aug 8, 2023	Sell -- (Common Stock Class A)	4477	207.98	30900