CME Group

By person

31 insiders · 26 transactions

5.6×

Terrence A. Duffy holds 5.6 times base salary in stock. $11.38M of shares against $2.00M in salary for 2025.

Salary from the company's own proxy. The shares are what Terrence A. Duffy last reported holding, valued at $280.11, the price Common Stock Class A was last bought or sold at on the open market here, on 14 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

DUFFY TERRENCE A

Chairman and CEO

—

$21.30M (6)

−$21.30M

40,630

0.011%

$11.38M

−57.2%

Sammann Derek

Sr MD Gl Hd Commodities Mkts

—

$1.98M (2)

−$1.98M

20,334

0.006%

$5.70M

−14.6%

Piell Hilda Harris

Sr MD & Chief HR Officer

—

$1.75M (1)

−$1.75M

27,702

0.008%

$7.76M

−10.7%

Vroman Ken

Chief Transformation Officer

—

$1.59M (1)

−$1.59M

18,851

0.005%

$5.28M

−13.5%

Durkin Bryan T

Director

—

$1.30M (1)

−$1.30M

43,652

0.012%

$12.23M

−6.5%

Marcus Jonathan L

Sr MD General Counsel

—

$1.20M (2) scheduled

−$1.20M

7,192

0.002%

$2.01M

−2.4%

SHEPARD WILLIAM R

Director

$660.97K (8)

—

+$660.97K

264,063

0.073%

$73.97M

+2.7%

Cook Elizabeth A

Director

—

$460.06K (2)

−$460.06K

36,352

0.010%

$10.18M

−2.9%

Ford Harold Eugene Jr.

Director

—

$263.53K (1)

−$263.53K

2,158

<0.001%

$604.48K

+38.4%

Suskind Dennis

Director

—

$224.40K (1)

−$224.40K

3,344

<0.001%

$936.69K

−14.6%

GEPSMAN MARTIN J

Director

—

$91.77K (1)

−$91.77K

25,644

0.007%

$7.18M

+0.7%

Hobert William W

Director

—

127,686

0.035%

$35.77M

+1.5%

SIEGEL HOWARD J

Director

—

70,731

0.020%

$19.81M

−10.2%

GERDES LARRY G

Director

—

36,651

0.010%

$10.27M

−9.8%

Winkler Julie

Sr MD Chief Commercial Officer

—

30,110

0.008%

$8.43M

−10.1%

Mulchrone Patrick J

Director

—

29,130

0.008%

$8.16M

+4.2%

Tobin Jack J

MD Chief Accounting Officer

—

25,409

0.007%

$7.12M

+7.8%

Fitzpatrick Lynne

President and CFO

—

23,913

0.007%

$6.70M

+41.8%

Cutinho Sunil

Chief Information Officer

—

23,586

0.007%

$6.61M

−25.2%

Tierney Robert J JR

Director

—

14,345

0.004%

$4.02M

+8.9%

Sprague Suzanne

COO & Global Head of Clearing

—

13,836

0.004%

$3.88M

+45.1%

McCourt Timothy Francis

Sr MD Global Head Equity & FX

—

12,108

0.003%

$3.39M

+40.0%

Bitsberger Timothy S.

Director

—

11,766

0.003%

$3.30M

+1.5%

Dennis Michael G.

Global Head of Fixed Income

—

8,638

0.002%

$2.42M

+36.7%

Carey Charles P

Director

—

6,846

0.002%

$1.92M

−18.5%

Kaye Daniel G

Director

—

4,845

0.001%

$1.36M

+16.2%

Maloney Patrick W

Director

—

4,743

0.001%

$1.33M

+33.0%

Seifu Rahael

Director

—

4,739

0.001%

$1.33M

+33.0%

Lucas Deborah J

Director

—

4,533

0.001%

$1.27M

−6.7%

Lockett Phyllis M

Director

—

4,285

0.001%

$1.20M

+2.8%

Benesh Kathryn

Director

—

2,752

<0.001%

$770.85K

+74.7%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Cook Elizabeth A

14 Sep 2026

Director

Sell indirect

500

$280.11

$140.06K

DUFFY TERRENCE A

10 Sep 2026

Chairman and CEO

Sell

628

$275.03

$172.72K

DUFFY TERRENCE A

10 Sep 2026

Chairman and CEO

Sell

14,372

$274.41

$3.94M

Piell Hilda Harris

18 May 2026

Sr MD & Chief HR Officer

Sell

5,753

$304.63

$1.75M

DUFFY TERRENCE A

15 May 2026

Chairman and CEO

Sell

9,004

$299.58

$2.70M

DUFFY TERRENCE A

15 May 2026

Chairman and CEO

Sell

25,996

$298.14

$7.75M

Vroman Ken

12 Mar 2026

Chief Transformation Officer

Sell

5,160

$309.00

$1.59M

Cook Elizabeth A

6 Mar 2026

Director

Sell indirect

1,000

$320.00

$320.00K

Durkin Bryan T

23 Feb 2026

Director

Sell

4,200

$309.65

$1.30M

GEPSMAN MARTIN J

20 Feb 2026

Director

Sell

300

$305.90

$91.77K

Suskind Dennis

6 Feb 2026

Director

Sell

748

$300.00

$224.40K

DUFFY TERRENCE A

11 Dec 2025

Chairman and CEO

Sell

11,911

$270.05

$3.22M

DUFFY TERRENCE A

11 Dec 2025

Chairman and CEO

Sell

13,089

$269.10

$3.52M

Sammann Derek

20 Nov 2025

Sr MD Gl Hd Commodities Mkts

Sell indirect

1,314

$275.74

$362.32K

Sammann Derek

20 Nov 2025

Sr MD Gl Hd Commodities Mkts

Sell indirect

5,886

$275.65

$1.62M

Ford Harold Eugene Jr.

3 Nov 2025

Director

Sell

1,000

$263.53

$263.53K

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