05/19/2020
3:34 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/19/2020
5:01 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/11/2020
2:11 PM | Cogent Communications (Issuer)
Wallace Sean Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2020
2:09 PM | Cogent Communications (Issuer)
Wallace Sean Robert (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/11/2020
12:52 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/08/2020
4:11 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/07/2020
10:10 AM | Cogent Communications (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/07/2020
6:02 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/06/2020
2:08 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/01/2020
9:07 AM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
04/01/2020
9:04 AM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
9:02 AM | Cogent Communications (Issuer)
KATZ CAROLYN (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
9:00 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
8:57 AM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
8:55 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2020
10:40 AM | Cogent Communications (Issuer)
Slagmuylder Jean-Michel F.F. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
03/18/2020
10:56 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/12/2020
1:25 PM | Cogent Communications (Filer)
| Form DEF 14A
| |
03/12/2020
8:53 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/10/2020
1:40 PM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/09/2020
11:29 AM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2020
3:47 PM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2020
12:08 PM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2020
8:54 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2020
3:36 PM | Cogent Communications (Issuer)
KUMMER RAYMOND B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2020
3:14 PM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/03/2020
11:28 AM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/03/2020
10:38 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/03/2020
9:32 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2020
8:26 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/28/2020
9:35 AM | Cogent Communications (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/27/2020
6:13 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/19/2020
2:52 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/18/2020
3:09 PM | Cogent Communications (Issuer)
SCHAEFFER DAVE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:23 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:21 PM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:19 PM | Cogent Communications (Issuer)
KUMMER RAYMOND B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:16 PM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:13 PM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:11 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/13/2020
10:29 AM | Cogent Communications (Subject)
RENAISSANCE TECHNOLOGIES LLC (Filed by)
| Form SC 13G/A
| |
01/09/2020
9:43 AM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/07/2020
11:58 AM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2020
7:41 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
12:35 PM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
12:33 PM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
12:18 PM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
12:14 PM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
12:11 PM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
12:05 PM | Cogent Communications (Issuer)
KATZ CAROLYN (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
11:07 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2020
9:31 AM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/13/2019
11:32 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2019
2:29 PM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2019
11:29 AM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2019
7:45 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2019
12:22 PM | Cogent Communications (Issuer)
KUMMER RAYMOND B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2019
7:49 AM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/02/2019
4:13 PM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2019
9:21 AM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/07/2019
9:35 AM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/07/2019
9:33 AM | Cogent Communications (Issuer)
KATZ CAROLYN (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/07/2019
9:31 AM | Cogent Communications (Issuer)
Kennedy Sheryl Lynn (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
11/07/2019
9:29 AM | Cogent Communications (Issuer)
KATZ CAROLYN (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
11/07/2019
9:15 AM | Cogent Communications (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/07/2019
6:29 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/03/2019
10:59 AM | Cogent Communications (Issuer)
WEINGARTEN TIM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/02/2019
10:14 AM | Cogent Communications (Issuer)
LIEBHABER RICHARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/02/2019
10:13 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/02/2019
10:11 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/02/2019
10:10 AM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/01/2019
4:21 PM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/01/2019
3:34 PM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/11/2019
7:48 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/05/2019
3:33 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/05/2019
3:06 PM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/04/2019
11:10 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/03/2019
2:27 PM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/22/2019
9:58 AM | Cogent Communications (Issuer)
LIEBHABER RICHARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/08/2019
10:18 AM | Cogent Communications (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/08/2019
6:15 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/07/2019
11:40 AM | Chang John B. (Reporting)
Cogent Communications (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
07/02/2019
10:06 AM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2019
9:53 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2019
9:52 AM | Cogent Communications (Issuer)
LIEBHABER RICHARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2019
9:52 AM | BROOKS STEVEN D (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2019
4:00 PM | Cogent Communications (Issuer)
WEINGARTEN TIM (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2019
3:59 PM | Cogent Communications (Issuer)
Montagner Marc (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2019
3:58 PM | Bath Blake (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/25/2019
4:29 PM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/18/2019
10:37 AM | Cogent Communications (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/13/2019
12:06 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/10/2019
4:11 PM | Cogent Communications (Issuer)
KUMMER RAYMOND B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/06/2019
4:16 PM | Cogent Communications (Issuer)
WEED THADDEUS GERARD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/06/2019
11:04 AM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/06/2019
11:02 AM | Cogent Communications (Issuer)
KILMER HENRY W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2019
3:13 PM | Cogent Communications (Issuer)
KUMMER RAYMOND B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2019
10:22 AM | BUBECK JAMES (Reporting)
Cogent Communications (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
8:37 AM | Cogent Communications (Issuer)
ONEILL TIMOTHY G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2019
3:05 PM | Cogent Communications (Issuer)
FERGUSON Lewis H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
