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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
COGENT COMMUNICATIONS HOLDINGS INC: CCOI
Price: 10/2/26 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
$8.46 $45.69 $7.13 $433 51 1,783 1.0% 18.6% 96.14% 4.12%
Exch Sector Industry Sub-Industry
NasdaqGS Transportation, Communications, Electric, Gas, And Sanitary Services Communications Communications Services, N E C
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#
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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
1y
127
35%
14%
1
WEED THADDEUS GERARD
VP,CFO
S
$391,584
4,800
---
12/2/24
---
$81.58
88,500
-5.1
D
R
12/3/24 - 4:10:13 pm
2
    
 
KILMER HENRY W
VP
JB
---
2,400
---
12/1/24
---
---
38,600
6.6
D
A,R
6/9/25 - 4:46:59 pm
3
    
 
KILMER HENRY W
VP
JS
---
2,400
---
12/1/24
---
---
38,600
-5.9
D
R
12/4/24 - 10:16:45 am
4
    
 
BUBECK JAMES
O
JB
---
2,400
---
12/1/24
---
---
53,382
4.7
D
R
12/3/24 - 5:54:05 pm
5
    
 
WEED THADDEUS GERARD
VP,CFO
JB
---
2,400
---
12/1/24
---
---
93,300
2.6
D
R
12/3/24 - 4:10:13 pm
6
    
 
CHANG JOHN B
VP,LO
JB
---
2,400
---
12/1/24
---
---
71,700
3.5
D
R
12/3/24 - 4:09:18 pm
7
1y
47
74%
-34%
1
SCHAEFFER DAVE
CB,CEO,PR,DIR
S
$4,999,480
60,000
11/25/24
11/26/24
---
$82.69
4,248,038
-1.4
D
---
11/27/24 - 4:01:31 pm
8
1y
12
42%
0%
1
BATH BLAKE
DIR
S
$520,565
6,220
---
11/21/24
---
$83.69
10,000
-38.3
D
---
11/21/24 - 4:02:22 pm
9
1y
27
52%
-2%
1
FERGUSON LEWIS H
DIR
S
$69,171
846
---
11/18/24
---
$81.76
18,354
-4.4
D
---
11/19/24 - 11:27:46 am
10
1y
27
63%
-10%
1
CHANG JOHN B
VP,LO
S
$183,328
2,280
---
11/12/24
---
$80.41
69,300
-3.2
D
---
11/12/24 - 4:19:28 pm
11
    
 
HOWARD EVE N
DIR
S
$287,070
3,500
---
11/11/24
---
$82.02
10,059
-25.8
D
---
11/14/24 - 1:32:44 pm
12
    
 
KENNEDY SHERYL LYNN
DIR
S
$108,777
1,350
---
11/11/24
---
$80.58
10,318
-11.6
D
---
11/12/24 - 8:46:48 am
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