1,300 filings
Page 37 of 65
4
Robert N Beury JR
22 Feb 18
COGENT COMMUNICATIONS / ROBERT N BEURY JR ownership change
12:00am
SC 13G
CCOI
Cogent Communications Holdings Inc
14 Feb 18
Cogent Communications Holdings, Inc.
12:00am
SC 13G/A
CCOI
Cogent Communications Holdings Inc
13 Feb 18
Cogent Communications Holdings, Inc.
12:00am
SC 13G/A
CCOI
Cogent Communications Holdings Inc
9 Feb 18
Cogent Communications Holdings, Inc.
12:00am
SC 13G/A
CCOI
Cogent Communications Holdings Inc
7 Feb 18
Cogent Communications Holdings, Inc.
12:00am
SC 13G/A
BLK
Blackrock Inc.
19 Jan 18
Cogent Communications Holdings, Inc.
12:00am
4
CCOI
Cogent Communications Holdings Inc
3 Jan 18
COGENT COMMUNICATIONS / TIM WEINGARTEN ownership change
12:00am
4
Blake Bath
3 Jan 18
COGENT COMMUNICATIONS / Blake Bath ownership change
12:00am
4
Brooks Steven D
2 Jan 18
COGENT COMMUNICATIONS / STEVEN D BROOKS ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
2 Jan 18
COGENT COMMUNICATIONS / Marc Montagner ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
2 Jan 18
COGENT COMMUNICATIONS / RICHARD LIEBHABER ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
15 Dec 17
COGENT COMMUNICATIONS / Marc Montagner ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
15 Dec 17
COGENT COMMUNICATIONS / TIM WEINGARTEN ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
11 Dec 17
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
7 Dec 17
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
6 Dec 17
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
6 Dec 17
COGENT COMMUNICATIONS / RICHARD LIEBHABER ownership change
12:00am
4
James Bubeck
5 Dec 17
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
12:00am
4
Robert N Beury JR
1 Dec 17
COGENT COMMUNICATIONS / ROBERT N BEURY JR ownership change
12:00am
8-K
CCOI
Cogent Communications Holdings Inc
20 Nov 17
Departure of Directors or Certain Officers
12:00am