1,278 filings
Page 9 of 64
4
Brooks Steven D
12 May 23
COGENT COMMUNICATIONS / STEVEN D BROOKS ownership change
4:16pm
4
Dave Schaeffer
12 May 23
COGENT COMMUNICATIONS / DAVE SCHAEFFER ownership change
4:15pm
S-8
CCOI
Cogent Communications Holdings Inc
12 May 23
Registration of securities for employees
4:05pm
144
Brooks Steven D
12 May 23
Notice of proposed sale of securities
1:58pm
144
Dave Schaeffer
10 May 23
Notice of proposed sale of securities
2:59pm
4
CCOI
Cogent Communications Holdings Inc
10 May 23
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
1:10pm
144
Thaddeus Gerard Weed
9 May 23
Notice of proposed sale of securities
5:34pm
8-K
CCOI
Cogent Communications Holdings Inc
4 May 23
Departure of Directors or Certain Officers
2:16pm
4
John B. Chang
4 May 23
COGENT COMMUNICATIONS / John B. Chang ownership change
12:08pm
8-K
CCOI
Cogent Communications Holdings Inc
4 May 23
Results of Operations and Financial Condition
7:23am
144
CCOI
Cogent Communications Holdings Inc
3 May 23
Notice of proposed sale of securities
8:36pm
4
Greg W O'Connor
3 May 23
COGENT COMMUNICATIONS / Greg W O'Connor ownership change
3:14pm
3
Greg W O'Connor
3 May 23
COGENT COMMUNICATIONS / Greg W O'Connor ownership change
3:11pm
8-K
CCOI
Cogent Communications Holdings Inc
1 May 23
Cogent Communications Announces Closing of Acquisition of T-Mobile’s Wireline Business
8:55am
4
John B. Chang
18 Apr 23
COGENT COMMUNICATIONS / John B. Chang ownership change
2:41pm
144
John B. Chang
17 Apr 23
Notice of proposed sale of securities
6:14pm
4
Marc Montagner
5 Apr 23
COGENT COMMUNICATIONS / Marc Montagner ownership change
10:43am
4
Kennedy Sheryl Lynn
5 Apr 23
COGENT COMMUNICATIONS / Sheryl Lynn Kennedy ownership change
10:38am
4
Deneen C Howell
5 Apr 23
COGENT COMMUNICATIONS / Deneen C Howell ownership change
10:33am