06/10/2025
5:15 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/10/2025
4:27 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/10/2025
1:55 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/09/2025
5:23 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2025
4:14 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/09/2025
3:40 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/09/2025
3:46 PM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4/A | |
06/09/2025
3:48 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2025
3:49 PM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2025
3:51 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2025
8:09 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
Get the Latest News and Ratings for CCOI and Related Stocks Enter your email address below to receive the latest news and analysts' ratings for Cogent Communications and its competitors with MarketBeat's FREE daily newsletter. |
06/06/2025
3:16 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/06/2025
8:16 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2025
4:44 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/04/2025
3:05 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/04/2025
3:06 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2025
8:36 AM | BUBECK JAMES (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/03/2025
3:51 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/03/2025
3:28 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2025
8:17 AM | Cogent Communications (Subject)
KILMER HENRY W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/02/2025
12:39 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/29/2025
4:19 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/29/2025
3:30 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/28/2025
3:56 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/28/2025
3:29 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/28/2025
12:17 PM | Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/27/2025
3:37 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/23/2025
3:30 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/22/2025
4:04 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/21/2025
3:46 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/21/2025
3:20 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
3:21 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2025
12:42 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4/A | |
05/14/2025
3:17 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2025
2:31 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/13/2025
11:01 AM | Cogent Communications (Subject)
Kennedy Sheryl Lynn (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/08/2025
1:38 PM | Cogent Communications (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
05/08/2025
11:19 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/08/2025
10:47 AM | Cogent Communications (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/08/2025
6:18 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/04/2025
4:06 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
The End of Elon Musk…? (Ad) The End of Elon Musk? Don't make him laugh.
Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again.
And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again.
According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime. Click here to see why the "End of Elon" crowd is about to be wrong again. |
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 | |
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 | |
Utah’s New Oil Find (Ad) The Real Reason 218,000 Acres Just Vanished
The government just quietly leased 218,000 acres in the middle of the Utah's Black Desert. Why? Not for oil discovery. Or uranium or solar. Instead, what’s happening beneath this patch of sand is the discovery of a new kind of energy. Google, Buffett, and a even tech billionaires like Gates, Bezos, and Zuckerberg are grabbing a stake. Find out why this could be the most lucrative "underground" energy story in America |
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 | |
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