SEC Form 4 · Updated Daily

CME

— CME GROUP INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Spencer Michael A	Director	2,790,545	2018-11-02	A
SHEPARD WILLIAM R	Director	263,288.642	2026-09-25	P
SANDNER JOHN F	Director	149,218	2017-06-26	A
TAYLOR KIMBERLY S	Officer	120,590	2017-11-30	M
GILL PHUPINDER	Director · Officer	116,222	2016-09-19	S
Hobert William W	Director	108,005.531	2026-06-25	A
JOHNSON BRUCE F	Director	107,338	2014-08-25	A
WESCOTT DAVID J	Director	75,859	2019-06-25	A
Kometer Kevin	Officer	74,564	2022-02-10	S
DUFFY TERRENCE A	Director · Officer	62,442	2026-09-15	A
DONOHUE CRAIG S	Director · Officer	60,982	2012-04-30	A
Pietrowicz John W.	Officer	51,867	2022-09-14	F
SIEGEL HOWARD J	Director	48,858	2026-06-25	A
Parisi James E.	Officer	48,353	2014-09-16	F
Durkin Bryan T	Director	43,652	2026-06-25	A
CRONIN KATHLEEN M	Director	42,627	2022-03-15	A
Bernacchi Jeffrey M.	Director	42,004	2019-02-26	S
Holzrichter Julie	Officer	40,437	2024-09-16	A
GERDES LARRY G	Director	39,651.15	2025-04-24	S
OLIFF JAMES E	Director	35,761	2016-07-15	S
Hertshten Gedon	Director	35,687	2019-06-25	A
Winkler Julie	Officer	32,974	2026-09-15	A
Warren Scot E.	Officer	31,772	2013-09-16	A
Mulchrone Patrick J	Director	29,130	2026-06-25	A
Niciforo Joseph	Director	28,070.15	2013-06-25	A
Fitzpatrick Lynne	Officer	28,001	2026-09-15	A
Piell Hilda Harris	Officer	27,702	2026-05-18	S
Cutinho Sunil	Officer	26,450	2026-09-15	A
Cermak Mark E	Director	26,277.65	2013-06-25	A
Tobin Jack J	Officer	26,109	2026-09-15	A
GEPSMAN MARTIN J	Director	25,244	2026-10-22	S
Tully Sean	Officer	22,087	2022-12-15	A
Vroman Ken	Officer	21,443	2026-09-15	A
Donaldson James A	Director	20,092.65	2013-11-13	S
POLLOCK ALEX J	Director	19,849	2019-06-25	A
SAVAGE TERRY L	Director	18,189	2024-06-25	A
Cook Elizabeth A	Director	17,916	2026-09-14	S
Paulhac Laurent	Officer	16,715	2013-09-16	A
Sprague Suzanne	Officer	16,700	2026-09-15	A
Zagotta Robert	Officer	16,559	2016-09-15	A
Sammann Derek	Officer	15,657	2026-05-25	J
GLICKMAN DANIEL R	Director	14,756	2024-06-25	A
McCourt Timothy Francis	Officer	14,700	2026-09-15	A
Tierney Robert J JR	Director	14,345	2026-06-25	A
MILLER WILLIAM P II	Director	13,024	2016-06-27	A
Bitsberger Timothy S.	Director	11,766	2026-06-25	A
Dennis Michael G.	Officer	11,230.377	2026-09-15	A
Harley Jill A	Officer	11,191	2015-03-16	M
Pietrzak John L	Director	10,945.63	2011-06-29	S
Rich Linda Dallas	Officer	10,550	2013-11-22	M
MELAMED LEO	Director	10,537	2018-02-05	S
Chadid Mazen	Officer	9,860	2006-08-09	M
Hastert J. Dennis	Director	9,235	2014-08-25	A
Stewart Christopher	Director	8,411.4	2013-06-25	A
REDDING RICHARD H	Officer	8,114	2009-09-15	A
Marcus Jonathan L	Officer	7,192	2026-03-17	S
Dutra Ana	Director	7,176	2022-06-27	A
CLEGG JACKIE M	Director	6,947.15	2014-03-12	G
Carey Charles P	Director	6,846	2026-06-25	A
Kaye Daniel G	Director	4,845	2026-06-25	A
Pieper James V.	Officer	4,769	2014-03-15	F
Maloney Patrick W	Director	4,743	2026-06-25	A
Seifu Rahael	Director	4,739	2026-06-25	A
KRAUSE JAMES R	Officer	4,615	2007-07-02	M
Lucas Deborah J	Director	4,533	2026-06-25	A
Lockett Phyllis M	Director	4,285	2026-06-25	A
CHOOKASZIAN DENNIS	Director	4,106	2022-06-27	A
KEEVE EILEEN	Officer	3,935	2007-08-07	M
Marchese John Clifford	Officer	3,839	2026-09-15	A
Pankau Ronald A.	Director	3,400	2019-06-06	S
Wollack Steven E	Director	3,379	2014-08-25	A
Suskind Dennis	Director	3,344	2026-06-25	A
Corvino Robert F	Director	2,768.13	2011-06-27	A
Benesh Kathryn	Director	2,751.948	2026-06-25	A
Ford Harold Eugene Jr.	Director	2,158	2026-06-25	A
LYNCH PATRICK B	Director	2,129	2010-05-25	A
HARRIS YRA G	Director	1,885	2019-09-25	A
Newsome James E	Director	1,796	2010-06-14	S
GOBLE NANCY W	Officer	1,713	2008-02-12	M
Davidson John P III	Officer	1,650	2007-06-15	A
Odom C C II	Director	1,643	2014-05-21	S
ROBERTS JOHN ROTH III	Officer	1,150	2006-06-15	A
KATLER GARY M	Director	1,000	2013-02-08	S
Goldblatt Barry C	Officer	987	2009-09-15	A
SCHOLES MYRON S	Director	400	2007-05-25	A
HARRINGTON ELIZABETH	Director	400	2007-05-25	A
STEELE ROBERT H	Director	298	2008-08-22	A
SALATICH WILLIAM G JR	Director	221	2008-05-27	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-10-22	GEPSMAN MARTIN J	Open-market sale	400	$302.50	25,244
2026-09-25	SHEPARD WILLIAM R	Open-market buy	292.55	$268.76	263,288.642
2026-09-16	Cutinho Sunil	Tax withholding	359	$272.46	25,037
2026-09-16	Dennis Michael G.	Tax withholding	274	$272.46	10,682.377
2026-09-16	Fitzpatrick Lynne	Tax withholding	359	$272.46	26,661
2026-09-16	Marchese John Clifford	Tax withholding	44	$272.46	3,598
2026-09-16	McCourt Timothy Francis	Tax withholding	364	$272.46	13,366
2026-09-16	Sammann Derek	Tax withholding	359	$272.46	10,134
2026-09-16	Sprague Suzanne	Tax withholding	308	$272.46	15,548
2026-09-16	Tobin Jack J	Tax withholding	51	$272.46	25,762
2026-09-16	Vroman Ken	Tax withholding	308	$272.46	20,232
2026-09-16	Winkler Julie	Tax withholding	359	$272.46	31,561
2026-09-15	Cutinho Sunil	Tax withholding	320	$275.09	25,396
2026-09-15	Cutinho Sunil	Tax withholding	361	$275.09	25,716
2026-09-15	Cutinho Sunil	Tax withholding	373	$275.09	26,077
2026-09-15	Cutinho Sunil	Grant / award	2,864	$275.09	26,450
2026-09-15	Dennis Michael G.	Tax withholding	274	$275.09	10,956.377
2026-09-15	Dennis Michael G.	Grant / award	2,592	$275.09	11,230.377
2026-09-15	DUFFY TERRENCE A	Grant / award	21,812	$275.09	62,442
2026-09-15	Fitzpatrick Lynne	Tax withholding	457	$275.09	27,020
2026-09-15	Fitzpatrick Lynne	Tax withholding	275	$275.09	27,477
2026-09-15	Fitzpatrick Lynne	Tax withholding	249	$275.09	27,752
2026-09-15	Fitzpatrick Lynne	Grant / award	4,088	$275.09	28,001
2026-09-15	Marchese John Clifford	Tax withholding	50	$275.09	3,642
2026-09-15	Marchese John Clifford	Tax withholding	57	$275.09	3,692
2026-09-15	Marchese John Clifford	Tax withholding	47	$275.09	3,749
2026-09-15	Marchese John Clifford	Tax withholding	43	$275.09	3,796
2026-09-15	Marchese John Clifford	Grant / award	784	$275.09	3,839
2026-09-15	McCourt Timothy Francis	Tax withholding	338	$275.09	13,730
2026-09-15	McCourt Timothy Francis	Tax withholding	330	$275.09	14,068
2026-09-15	McCourt Timothy Francis	Tax withholding	302	$275.09	14,398
2026-09-15	McCourt Timothy Francis	Grant / award	2,592	$275.09	14,700
2026-09-15	Sammann Derek	Tax withholding	320	$275.09	10,493
2026-09-15	Sammann Derek	Tax withholding	361	$275.09	10,813
2026-09-15	Sammann Derek	Tax withholding	373	$275.09	11,174
2026-09-15	Sammann Derek	Grant / award	2,864	$275.09	11,547
2026-09-15	Sprague Suzanne	Tax withholding	320	$275.09	15,856
2026-09-15	Sprague Suzanne	Tax withholding	275	$275.09	16,176
2026-09-15	Sprague Suzanne	Tax withholding	249	$275.09	16,451
2026-09-15	Sprague Suzanne	Grant / award	2,864	$275.09	16,700

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.