1,292 filings
Page 5 of 65
144
John B. Chang
21 Dec 23
Notice of proposed sale of securities
6:32pm
4
John B. Chang
20 Dec 23
COGENT COMMUNICATIONS / John B. Chang ownership change
4:03pm
4
John B. Chang
15 Dec 23
COGENT COMMUNICATIONS / John B. Chang ownership change
10:23am
144
CCOI
Cogent Communications Holdings Inc
14 Dec 23
Notice of proposed sale of securities
5:41pm
4
CCOI
Cogent Communications Holdings Inc
14 Dec 23
COGENT COMMUNICATIONS / DAVE SCHAEFFER ownership change
10:14am
144
CCOI
Cogent Communications Holdings Inc
13 Dec 23
Notice of proposed sale of securities
5:10pm
4
John B. Chang
11 Dec 23
COGENT COMMUNICATIONS / John B. Chang ownership change
4:23pm
144
CCOI
Cogent Communications Holdings Inc
11 Dec 23
Notice of proposed sale of securities
4:02pm
4
Henry W Kilmer
8 Dec 23
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
3:56pm
144
CCOI
Cogent Communications Holdings Inc
7 Dec 23
Notice of proposed sale of securities
11:29am
4
James Bubeck
6 Dec 23
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
1:49pm
144
CCOI
Cogent Communications Holdings Inc
5 Dec 23
Notice of proposed sale of securities
1:06pm
4
CCOI
Cogent Communications Holdings Inc
4 Dec 23
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
1:46pm
144
CCOI
Cogent Communications Holdings Inc
4 Dec 23
Notice of proposed sale of securities
1:32pm
4
CCOI
Cogent Communications Holdings Inc
4 Dec 23
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
11:59am
4
Thaddeus Gerard Weed
4 Dec 23
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
9:57am
4
Dave Schaeffer
1 Dec 23
COGENT COMMUNICATIONS / DAVE SCHAEFFER ownership change
4:47pm
4
CCOI
Cogent Communications Holdings Inc
1 Dec 23
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
4:32pm
144
James Bubeck
1 Dec 23
Notice of proposed sale of securities
11:52am
4
CCOI
Cogent Communications Holdings Inc
1 Dec 23
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
11:36am