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 | |
06/03/2024
12:59 PM | BUBECK JAMES (Reporting)
Cogent Communications (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/22/2024
5:11 PM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/21/2024
8:41 AM | Cogent Communications (Subject)
FERGUSON Lewis H (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/14/2024
3:42 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
5:09 PM | Cogent Communications (Subject)
SCHAEFFER DAVE (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/09/2024
11:28 AM | Cogent Communications (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/09/2024
6:15 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/25/2024
9:07 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
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 | |
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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 | |
01/03/2024
1:14 PM | Cogent Communications (Issuer)
Howard Eve N (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
