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Cogent Communications (CCOI) SEC Filings & 10K Form

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Recent Cogent Communications SEC Filings

DateFilerForm TypeView
03/31/2025
4:20 PM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/31/2025
4:22 PM
Cogent Communications (Issuer)
Howard Eve N (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/31/2025
4:22 PM
Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/31/2025
4:23 PM
Cogent Communications (Issuer)
Montagner Marc (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/14/2025
4:46 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/13/2025
4:43 PM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2025
11:26 AM
Cogent Communications (Filer)
Form PRE 14A
03/12/2025
9:45 AM
Chang John B. (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2025
4:56 PM
Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/10/2025
11:07 AM
Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/07/2025
7:56 AM
Chang John B. (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
10:42 AM
BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2025
5:11 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/04/2025
11:47 AM
Cogent Communications (Subject)
KILMER HENRY W (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/04/2025
10:19 AM
BUBECK JAMES (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/04/2025
8:22 AM
Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
4:30 PM
Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/03/2025
12:58 PM
Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
12:40 PM
Cogent Communications (Subject)
Kennedy Sheryl Lynn (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/28/2025
9:13 AM
Cogent Communications (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/27/2025
6:30 AM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/22/2025
3:39 PM
BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/15/2025
3:32 PM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
3:58 PM
BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
3:58 PM
Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
3:17 PM
Chang John B. (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
3:18 PM
Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
3:45 PM
BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
3:46 PM
Cogent Communications (Issuer)
de Sa Paul (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
3:46 PM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
3:18 PM
Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
3:06 PM
Bath Blake (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
3:07 PM
Cogent Communications (Issuer)
Howard Eve N (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
3:07 PM
Cogent Communications (Issuer)
Montagner Marc (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/19/2024
3:58 PM
Chang John B. (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/17/2024
3:03 PM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
7:53 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/13/2024
8:19 AM
Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/10/2024
5:00 PM
BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/09/2024
10:39 AM
BUBECK JAMES (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/06/2024
3:20 PM
Chang John B. (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
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12/04/2024
12:12 PM
Cogent Communications (Subject)
KILMER HENRY W (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/04/2024
9:16 AM
Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/03/2024
4:54 PM
BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2024
3:06 PM
Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/02/2024
9:38 AM
BUBECK JAMES (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/27/2024
3:01 PM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/25/2024
7:25 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/21/2024
4:34 PM
Bath Blake (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/21/2024
3:02 PM
Bath Blake (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
10:27 AM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/18/2024
9:59 AM
Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/14/2024
4:26 PM
Cogent Communications (Subject)
Howard Eve N (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/12/2024
11:02 AM
Chang John B. (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/07/2024
11:14 AM
Cogent Communications (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/07/2024
6:21 AM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/22/2024
4:06 PM
BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
Form 4/A
10/02/2024
4:51 PM
Cogent Communications (Issuer)
Howard Eve N (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
8:51 AM
Cogent Communications (Issuer)
Montagner Marc (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
8:52 AM
Cogent Communications (Issuer)
Howell Deneen C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
8:53 AM
Cogent Communications (Issuer)
de Sa Paul (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2024
3:47 PM
Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2024
3:50 PM
BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2024
3:51 PM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/13/2024
3:45 PM
Chang John B. (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2024
3:17 PM
Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2024
3:18 PM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2024
3:07 PM
Cogent Communications (Subject)
Kennedy Sheryl Lynn (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/10/2024
5:10 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/05/2024
3:44 PM
BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2024
3:10 PM
Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/04/2024
12:48 PM
Cogent Communications (Subject)
KILMER HENRY W (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/03/2024
3:49 PM
Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/03/2024
9:46 AM
BUBECK JAMES (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/28/2024
11:00 AM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2024
4:16 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/26/2024
9:10 AM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/22/2024
11:52 AM
Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/20/2024
2:30 PM
Chang John B. (Reporting)
Cogent Communications (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/08/2024
10:59 AM
Cogent Communications (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/08/2024
6:15 AM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/02/2024
1:11 PM
Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/02/2024
9:29 AM
BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/02/2024
9:33 AM
Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/02/2024
9:34 AM
Bath Blake (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2024
3:58 PM
Cogent Communications (Issuer)
de Sa Paul (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2024
3:21 PM
Cogent Communications (Issuer)
Howard Eve N (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/17/2024
9:22 AM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/14/2024
3:55 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/13/2024
10:13 AM
Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2024
6:09 PM
Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
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06/11/2024
3:35 PM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/11/2024
3:38 PM
Cogent Communications (Issuer)
Montagner Marc (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/10/2024
4:05 PM
Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/10/2024
12:50 PM
Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/07/2024
9:16 AM
Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/06/2024
3:35 PM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/05/2024
6:47 AM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/04/2024
3:16 PM
BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/04/2024
10:30 AM
Cogent Communications (Subject)
KILMER HENRY W (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)

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This page (NASDAQ:CCOI) was last updated on 4/2/2025 by MarketBeat.com Staff
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