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Detailed Insider History for:
CBOE GLOBAL MARKETS INC: CBOE
Price: 2/21/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$210.93 $221.66 $166.13 $22,085 105 809 1.2% 3.0% 88.42% 0.71%
Exch Sector Industry Sub-Industry
Cboe US Finance, Insurance, And Real Estate Security And Commodity Brokers, Dealers, Exchanges, And Services Security & Commodity Brokers, Dealers, Exchanges & Services
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
INZIRILLO ADAM
VP
S
$41,934
200
---
2/20/25
---
$209.67
1,993
-9.1
D
R
2/21/25 - 4:42:04 pm
2
    
 
HOWSON DAVE
VP,PR
AS
$1,180,744
5,659
---
2/20/25
$207.05
$209.43
8,025
-41.4
D
R,10b
2/21/25 - 4:40:42 pm
3
    
 
INZIRILLO ADAM
VP
JS
$214,665
1,021
---
2/19/25
---
$210.25
1,590
-39.1
D
R
2/21/25 - 4:42:04 pm
4
    
 
INZIRILLO ADAM
VP
JB
$419,659
1,996
---
2/19/25
---
$210.25
2,414
477.5
D
R
2/21/25 - 4:42:04 pm
5
    
 
HOWSON DAVE
VP,PR
JS
$964,627
4,588
---
2/19/25
---
$210.25
9,517
-32.5
D
R,10b
2/21/25 - 4:40:42 pm
6
    
 
HOWSON DAVE
VP,PR
JB
$2,154,432
10,247
---
2/19/25
---
$210.25
15,044
213.6
D
R,10b
2/21/25 - 4:40:42 pm
7
    
 
FOLEY STEPHANIE
VP
JS
$92,931
442
---
2/19/25
---
$210.25
847
-34.3
D
R
2/21/25 - 4:39:27 pm
8
    
 
FOLEY STEPHANIE
VP
JB
$231,065
1,099
---
2/19/25
---
$210.25
1,668
193.1
D
R
2/21/25 - 4:39:27 pm
9
    
 
ISAACSON CHRISTOPHER A
VP,COO
JS
$628,858
2,991
---
2/19/25
---
$210.25
45,148
-6.2
D
R
2/21/25 - 4:37:03 pm
10
    
 
ISAACSON CHRISTOPHER A
VP,COO
JB
$1,417,506
6,742
---
2/19/25
---
$210.25
48,206
16.3
D
R
2/21/25 - 4:37:03 pm
11
    
 
GRIEBENOW JILL
VP,CFO
JS
$337,872
1,607
---
2/19/25
---
$210.25
9,276
-14.8
D
R
2/21/25 - 4:35:57 pm
12
    
 
GRIEBENOW JILL
VP,CFO
JB
$748,700
3,561
---
2/19/25
---
$210.25
11,530
44.7
D
R
2/21/25 - 4:35:57 pm
13
    
 
CLAY CATHERINE R
VP
JS
$239,895
1,141
---
2/19/25
---
$210.25
4,758
-19.3
D
R
2/21/25 - 4:34:35 pm
14
    
 
CLAY CATHERINE R
VP
JB
$545,599
2,595
---
2/19/25
---
$210.25
6,177
72.4
D
R
2/21/25 - 4:34:35 pm
15
    
 
WILKINSON ALLEN
VP,CAO
JS
$73,798
351
---
2/19/25
---
$210.25
205
-63.1
D
R
2/21/25 - 4:33:44 pm
16
    
 
WILKINSON ALLEN
VP,CAO
JB
$156,426
744
---
2/19/25
---
$210.25
599
---
D
R
2/21/25 - 4:33:44 pm
17
    
 
SEXTON JOHN P
VP,GC,SEC
JS
$269,330
1,281
---
2/19/25
---
$210.25
21,005
-5.7
D
R
2/21/25 - 4:32:47 pm
18
    
 
SEXTON JOHN P
VP,GC,SEC
JB
$607,412
2,889
---
2/19/25
---
$210.25
22,450
14.8
D
R
2/21/25 - 4:32:47 pm
19
    
 
HOWSON DAVE
VP,PR
AS
$2,273,526
11,036
---
2/12/25
---
$206.01
8,025
-57.9
D
10b
2/14/25 - 4:33:59 pm
20
    
 
ISAACSON CHRISTOPHER A
VP,COO
JS
---
7,133
---
2/12/25
---
---
43,712
-14.0
D
---
2/14/25 - 4:32:31 pm
21
    
 
HOWSON DAVE
VP,PR
JS
$1,760,306
8,394
---
2/10/25
---
$209.71
16,347
-33.9
D
R
2/12/25 - 7:24:15 pm
22
    
 
HOWSON DAVE
VP,PR
JB
---
19,882
---
2/10/25
---
---
22,500
759.4
D
R
2/12/25 - 7:24:15 pm
23
    
 
SEXTON JOHN P
VP,GC,SEC
JS
$390,270
1,861
---
2/10/25
---
$209.71
20,442
-8.3
D
R
2/12/25 - 7:22:12 pm
24
    
 
SEXTON JOHN P
VP,GC,SEC
JB
---
5,734
---
2/10/25
---
---
22,303
34.6
D
R
2/12/25 - 7:22:12 pm
25
    
 
CLAY CATHERINE R
VP
S
$635,550
3,000
---
2/10/25
---
$211.85
1,328
-69.3
D
R
2/12/25 - 7:19:58 pm
26
    
 
CLAY CATHERINE R
VP
JS
$270,945
1,292
---
2/10/25
---
$209.71
4,327
-23.0
D
R
2/12/25 - 7:19:58 pm
27
    
 
CLAY CATHERINE R
VP
JB
---
4,291
---
2/10/25
---
---
5,619
323.1
D
R
2/12/25 - 7:19:58 pm
28
    
 
ISAACSON CHRISTOPHER A
VP,COO
JS
$1,579,745
7,533
---
2/10/25
---
$209.71
48,327
-13.5
D
R
2/12/25 - 7:18:52 pm
29
    
 
ISAACSON CHRISTOPHER A
VP,COO
JB
---
18,523
---
2/10/25
---
---
53,849
52.4
D
R
2/12/25 - 7:18:52 pm
30
    
 
INZIRILLO ADAM
VP
S
$16,933
80
---
2/10/25
---
$211.66
1,218
-6.2
D
---
2/12/25 - 4:54:36 pm
31
    
 
INZIRILLO ADAM
VP
S
$5,011
25
---
12/13/24
---
$200.43
1,298
-1.9
D
---
12/17/24 - 4:34:15 pm
32
    
 
TOMCZYK FREDRIC J
CEO,DIR
JS
$1,316,752
6,392
---
10/12/24
---
$206.00
22,024
-22.5
D
R
10/16/24 - 4:37:59 pm
33
    
 
TOMCZYK FREDRIC J
CEO,DIR
JB
$3,052,302
14,817
---
10/12/24
---
$206.00
28,416
109.0
D
R
10/16/24 - 4:37:59 pm
34
    
 
GRIEBENOW JILL
VP,CFO
AS
$346,021
1,622
---
9/4/24
---
$213.33
8,844
-15.5
D
10b
9/6/24 - 4:30:27 pm
35
1y
14
50%
3%
2
ISAACSON CHRISTOPHER A
VP,COO
AS
$1,229,340
6,000
---
9/3/24
---
$204.89
39,855
-13.1
D
10b
9/5/24 - 4:30:20 pm
36
    
 
WILKINSON ALLEN
VP,CAO
S
$15,798
74
---
8/26/24
---
$213.49
83
-47.1
D
---
8/28/24 - 4:30:45 pm
37
6m
1
100%
-4%
2
MCPEEK JENNIFER J
DIR
S
$412,220
2,000
---
8/22/24
---
$206.11
5,109
-28.1
D
---
8/26/24 - 4:31:12 pm
38
    
 
WILKINSON ALLEN
VP,CAO
JS
$6,342
31
---
8/19/24
---
$204.59
157
-16.5
D
R
8/21/24 - 4:32:22 pm
39
    
 
WILKINSON ALLEN
VP,CAO
JB
$21,482
105
---
8/19/24
---
$204.59
188
126.5
D
R
8/21/24 - 4:32:22 pm
40
    
 
FOLEY STEPHANIE
VP
JS
$27,210
133
---
8/19/24
---
$204.59
821
-13.9
D
R
8/21/24 - 4:31:20 pm
41
    
 
FOLEY STEPHANIE
VP
JB
$72,834
356
---
8/19/24
---
$204.59
954
59.5
D
R
8/21/24 - 4:31:20 pm
42
    
 
CLAY CATHERINE R
VP
S
$121,937
600
---
8/7/24
---
$203.15
4,328
-12.2
D
---
8/9/24 - 4:30:22 pm
43
    
 
ISAACSON CHRISTOPHER A
VP,COO
JS
---
6,000
---
8/5/24
---
---
45,855
-11.6
D
---
8/7/24 - 4:31:21 pm
44
    
 
HOWSON DAVE
VP,PR
AS
$974,851
5,073
---
8/2/24
---
$190.23
7,573
-40.1
D
10b
8/6/24 - 4:30:31 pm
45
    
 
HOWSON DAVE
VP,PR
AS
$456,809
2,427
7/25/24
7/26/24
---
$188.14
12,646
-16.1
D
10b
7/29/24 - 4:36:48 pm
46
    
 
HOWSON DAVE
VP,PR
AS
$466,675
2,500
---
7/22/24
---
$186.67
15,073
-14.2
D
10b
7/24/24 - 4:35:25 pm
47
1y
14
50%
3%
2
ISAACSON CHRISTOPHER A
VP,COO
AS
$1,050,000
6,000
---
6/21/24
---
$175.00
51,855
-10.4
D
10b
6/25/24 - 4:37:02 pm
48
    
 
PARISI JAMES E
DIR
JB
---
937
---
5/16/24
---
---
8,710
12.1
D
R
5/20/24 - 4:39:59 pm
49
    
 
FROETSCHER JANET P
DIR
JB
---
937
---
5/16/24
---
---
13,771
7.3
D
R
5/20/24 - 4:39:32 pm
50
    
 
FITZPATRICK EDWARD J
DIR
JB
---
937
---
5/16/24
---
---
16,139
6.2
D
R
5/20/24 - 4:38:53 pm
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