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Cogent Communications (CCOI) SEC Filings & 10K Form

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Recent Cogent Communications SEC Filings

DateFilerForm TypeView
04/04/2025
4:06 PM
Cogent Communications (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/01/2025
9:07 AM
Cogent Communications (Issuer)
Howell Deneen C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
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  
The Trump Dump is starting; Get out of stocks now? (Ad)

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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  
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  
Trump’s betrayal exposed (Ad)

Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.

Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma
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  
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)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:CCOI) was last updated on 4/25/2025 by MarketBeat.com Staff
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