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CME Group

CME Net selling
CIK 0001156375 #116 in the set updated 22 Sep 2026
Bought (12 mo)
$660.97K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$30.07M
$1.10M on a plan · $0.00 straight out of an exercise
Sold at will
$28.98M
16 of 17 sales
Net
−$29.41M
−$28.31M against sales at will

By person

32 insiders · 25 transactions
8.7×

Terrence A. Duffy holds 8.7 times base salary in stock. $17.49M 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
62,442
0.017%
$17.49M
−34.2%
Sammann Derek
Sr MD Gl Hd Commodities Mkts
$1.98M (2)
−$1.98M
39,835
0.011%
$11.16M
−4.8%
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
20,232
0.006%
$5.67M
−7.1%
Durkin Bryan T
Director
$1.30M (1)
−$1.30M
43,652
0.012%
$12.23M
−6.5%
Marcus Jonathan L
Sr MD General Counsel
$1.10M (1) scheduled
−$1.10M
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
31,561
0.009%
$8.84M
−5.7%
Mulchrone Patrick J
Director
29,130
0.008%
$8.16M
+4.2%
Fitzpatrick Lynne
President and CFO
26,661
0.007%
$7.47M
+58.1%
Tobin Jack J
MD Chief Accounting Officer
25,762
0.007%
$7.22M
+9.3%
Cutinho Sunil
Chief Information Officer
25,037
0.007%
$7.01M
−20.7%
Sprague Suzanne
COO & Global Head of Clearing
15,548
0.004%
$4.36M
+63.0%
Tierney Robert J JR
Director
14,345
0.004%
$4.02M
+8.9%
McCourt Timothy Francis
Sr MD Global Head Equity & FX
13,366
0.004%
$3.74M
+54.5%
Bitsberger Timothy S.
Director
11,766
0.003%
$3.30M
+1.5%
Dennis Michael G.
Global Head of Fixed Income
10,723
0.003%
$3.00M
+68.6%
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%
Marchese John Clifford
Sr MD, General Counsel
3,598
<0.001%
$1.01M
+17.8%
Benesh Kathryn
Director
2,752
<0.001%
$770.85K
+74.7%
Insider
Date
Role
Action
Shares
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

What was left out

Form 4 filings counted 59
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 0
Sales at will 16
Transactions with no price 0
Shares from compensation/vesting 316,480
History held since 1 Sep 2016