04/18/2024
6:49 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/02/2024
11:09 AM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
1:28 PM | Cogent Communications (Issuer)
Howard Eve N (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
1:29 PM | Cogent Communications (Issuer)
Howell Deneen C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
11:39 AM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
11:41 AM | Cogent Communications (Issuer)
de Sa Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
11:43 AM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
04/01/2024
11:45 AM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
11:47 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
11:35 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2024
11:37 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
10:12 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/15/2024
8:19 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/14/2024
9:58 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4/A | |
03/14/2024
10:03 AM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4/A | |
03/14/2024
9:53 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4/A | |
03/14/2024
9:26 AM | Chang John B. (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/13/2024
3:56 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/12/2024
4:29 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/12/2024
1:12 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/12/2024
12:01 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/08/2024
11:00 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2024
4:56 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/06/2024
8:38 AM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2024
5:23 PM | Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/04/2024
4:29 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2024
12:20 PM | Cogent Communications (Subject)
KILMER HENRY W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/01/2024
10:54 AM | BUBECK JAMES (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/29/2024
10:34 AM | Cogent Communications (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/29/2024
6:08 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2024
7:46 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4/A | |
02/01/2024
4:17 PM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/30/2024
11:09 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4/A | |
01/22/2024
2:52 PM | BlackRock Inc. (Filed by)
Cogent Communications (Subject)
| Form SC 13G/A | |
01/05/2024
4:13 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/05/2024
1:40 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/05/2024
12:03 PM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/05/2024
11:35 AM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/05/2024
11:14 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/05/2024
11:20 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
1:32 PM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4/A | |
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01/03/2024
1:14 PM | Cogent Communications (Issuer)
Howard Eve N (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
1:19 PM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
8:33 AM | Cogent Communications (Issuer)
de Sa Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
8:29 AM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
8:30 AM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
8:31 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
8:31 AM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2024
8:32 AM | Cogent Communications (Issuer)
Howell Deneen C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/28/2023
8:37 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/26/2023
4:47 PM | Chang John B. (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/22/2023
3:26 PM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/21/2023
5:32 PM | Chang John B. (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/15/2023
9:23 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2023
4:41 PM | Chang John B. (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/14/2023
9:14 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/13/2023
4:10 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/11/2023
3:23 PM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/07/2023
10:29 AM | Cogent Communications (Subject)
KILMER HENRY W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/06/2023
12:49 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/05/2023
12:06 PM | BUBECK JAMES (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/04/2023
12:46 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2023
12:32 PM | Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/04/2023
10:59 AM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2023
8:57 AM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/01/2023
3:47 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/01/2023
3:32 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/01/2023
10:52 AM | BUBECK JAMES (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/01/2023
10:36 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/01/2023
10:36 AM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/01/2023
8:41 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/30/2023
4:11 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/30/2023
2:04 PM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/30/2023
8:14 AM | Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/27/2023
3:30 PM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/27/2023
11:11 AM | Cogent Communications (Subject)
Kennedy Sheryl Lynn (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/21/2023
10:01 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/17/2023
10:37 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/16/2023
4:53 PM | Bath Blake (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/16/2023
3:27 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/15/2023
2:20 PM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/15/2023
1:47 PM | Cogent Communications (Subject)
Montagner Marc (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/14/2023
4:59 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/09/2023
6:23 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/03/2023
4:19 PM | Cogent Communications (Issuer)
de Sa Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/15/2023
3:26 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/14/2023
8:53 AM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/12/2023
12:24 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/11/2023
3:12 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/08/2023
11:57 AM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/07/2023
7:44 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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09/06/2023
10:05 AM | Cogent Communications (Subject)
KILMER HENRY W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/05/2023
5:34 PM | Cogent Communications (Subject)
WEED THADDEUS GERARD (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/05/2023
1:33 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/05/2023
11:57 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/01/2023
12:09 PM | BUBECK JAMES (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/29/2023
3:41 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/29/2023
2:11 PM | Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/29/2023
2:12 PM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/25/2023
10:59 AM | Cogent Communications (Subject)
Kennedy Sheryl Lynn (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
