1,300 filings
Page 35 of 65
4
Henry W Kilmer
6 Jun 18
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
2:40pm
4
Thaddeus Gerard Weed
5 Jun 18
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
1 Jun 18
COGENT COMMUNICATIONS / ROBERT N BEURY JR ownership change
5:13pm
4
Oneill Timothy G
1 Jun 18
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
3:23pm
UPLOAD
CCOI
Cogent Communications Holdings Inc
23 May 18
Letter from SEC
12:00am
4
CCOI
Cogent Communications Holdings Inc
18 May 18
COGENT COMMUNICATIONS / Marc Montagner ownership change
4:13pm
4
CCOI
Cogent Communications Holdings Inc
17 May 18
COGENT COMMUNICATIONS / STEVEN D BROOKS ownership change
2:45pm
CORRESP
CCOI
Cogent Communications Holdings Inc
17 May 18
Correspondence with SEC
12:00am
4
CCOI
Cogent Communications Holdings Inc
11 May 18
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
12:40pm
4
CCOI
Cogent Communications Holdings Inc
9 May 18
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
4:16pm
4
CCOI
Cogent Communications Holdings Inc
9 May 18
COGENT COMMUNICATIONS / STEVEN D BROOKS ownership change
1:27pm
UPLOAD
CCOI
Cogent Communications Holdings Inc
9 May 18
Letter from SEC
12:00am
4
CCOI
Cogent Communications Holdings Inc
3 May 18
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
2:45pm
8-K
CCOI
Cogent Communications Holdings Inc
3 May 18
Results of Operations and Financial Condition
12:00am
8-K
CCOI
Cogent Communications Holdings Inc
2 May 18
Submission of Matters to a Vote of Security Holders
4:37pm
DEFA14A
CCOI
Cogent Communications Holdings Inc
23 Apr 18
Additional proxy soliciting materials
12:00am
4
CCOI
Cogent Communications Holdings Inc
12 Apr 18
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
2 Apr 18
COGENT COMMUNICATIONS / TIM WEINGARTEN ownership change
12:00am
4
Blake Bath
2 Apr 18
COGENT COMMUNICATIONS / Blake Bath ownership change
12:00am