1,298 filings
Page 32 of 65
4
Oneill Timothy G
1 Mar 19
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
1:54pm
10-K
2018 FY
CCOI
Cogent Communications Holdings Inc
Annual report
22 Feb 19
8:53am
8-K/A
CCOI
Cogent Communications Holdings Inc
21 Feb 19
Departure of Directors or Certain Officers
7:15am
8-K
CCOI
Cogent Communications Holdings Inc
21 Feb 19
Cogent Communications Reports Fourth Quarter and Full Year 2018 Results and Increases Regular Quarterly Dividend on Common Stock
7:13am
4
Oneill Timothy G
19 Feb 19
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
4:25pm
SC 13G/A
CCOI
Cogent Communications Holdings Inc
13 Feb 19
Cogent Communications Holdings, Inc.
10:18am
SC 13G/A
Vanguard Group Inc
11 Feb 19
Cogent Communications Holdings, Inc.
8:55am
SC 13G/A
BLK
Blackrock Inc.
24 Jan 19
Cogent Communications Holdings, Inc.
1:43pm
4
James Bubeck
3 Jan 19
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
2:40pm
4
CCOI
Cogent Communications Holdings Inc
3 Jan 19
COGENT COMMUNICATIONS / TIM WEINGARTEN ownership change
1:37pm
4
Richard Liebhaber
3 Jan 19
COGENT COMMUNICATIONS / RICHARD LIEBHABER ownership change
1:10pm
4
FERGUSON Lewis H
3 Jan 19
COGENT COMMUNICATIONS / Lewis H FERGUSON ownership change
1:06pm
4
Brooks Steven D
3 Jan 19
COGENT COMMUNICATIONS / STEVEN D BROOKS ownership change
1:05pm
4
Marc Montagner
2 Jan 19
COGENT COMMUNICATIONS / Marc Montagner ownership change
4:29pm
4
CCOI
Cogent Communications Holdings Inc
2 Jan 19
COGENT COMMUNICATIONS / Blake Bath ownership change
3:36pm
4
Thaddeus Gerard Weed
14 Dec 18
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
4:05pm
4
CCOI
Cogent Communications Holdings Inc
14 Dec 18
COGENT COMMUNICATIONS / Lewis H FERGUSON ownership change
3:48pm
4
Henry W Kilmer
7 Dec 18
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
9:20am
4
Robert N Beury JR
4 Dec 18
COGENT COMMUNICATIONS / ROBERT N BEURY JR ownership change
11:56am
4
Tim Weingarten
9 Nov 18
COGENT COMMUNICATIONS / TIM WEINGARTEN ownership change
3:54pm