1,269 filings
Page 8 of 64
4
Dave Schaeffer
8 Jun 23
COGENT COMMUNICATIONS / DAVE SCHAEFFER ownership change
4:27pm
4
Henry W Kilmer
7 Jun 23
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
4:42pm
144
Henry W Kilmer
6 Jun 23
Notice of proposed sale of securities
12:44pm
144
Dave Schaeffer
5 Jun 23
Notice of proposed sale of securities
5:25pm
144
Thaddeus Gerard Weed
5 Jun 23
Notice of proposed sale of securities
4:38pm
4
Thaddeus Gerard Weed
5 Jun 23
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
4:28pm
4
James Bubeck
2 Jun 23
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
2:19pm
4
Kennedy Sheryl Lynn
1 Jun 23
COGENT COMMUNICATIONS / Sheryl Lynn Kennedy ownership change
2:14pm
144
James Bubeck
1 Jun 23
Notice of proposed sale of securities
12:59pm
4
FERGUSON Lewis H
31 May 23
COGENT COMMUNICATIONS / Lewis H FERGUSON ownership change
2:19pm
144/A
Brooks Steven D
12 May 23
Notice of proposed sale of securities (amended)
4:36pm
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