1,300 filings
Page 36 of 65
4
Brooks Steven D
2 Apr 18
COGENT COMMUNICATIONS / STEVEN D BROOKS ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
2 Apr 18
COGENT COMMUNICATIONS / Marc Montagner ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
2 Apr 18
COGENT COMMUNICATIONS / RICHARD LIEBHABER ownership change
12:00am
DEF 14A
CCOI
Cogent Communications Holdings Inc
Definitive proxy
20 Mar 18
12:00am
4
CCOI
Cogent Communications Holdings Inc
16 Mar 18
COGENT COMMUNICATIONS / TIM WEINGARTEN ownership change
12:00am
SC 13G/A
CCOI
Cogent Communications Holdings Inc
12 Mar 18
Cogent Communications Holdings, Inc.
12:00am
4
CCOI
Cogent Communications Holdings Inc
12 Mar 18
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
6 Mar 18
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
12:00am
4
James Bubeck
2 Mar 18
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
2 Mar 18
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
12:00am
4
Robert N Beury JR
1 Mar 18
COGENT COMMUNICATIONS / ROBERT N BEURY JR ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
26 Feb 18
COGENT COMMUNICATIONS / RICHARD LIEBHABER ownership change
12:00am
10-K
2017 FY
CCOI
Cogent Communications Holdings Inc
Annual report
23 Feb 18
12:00am
4
CCOI
Cogent Communications Holdings Inc
22 Feb 18
COGENT COMMUNICATIONS / DAVE SCHAEFFER ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
22 Feb 18
COGENT COMMUNICATIONS / THADDEUS GERARD WEED ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
22 Feb 18
COGENT COMMUNICATIONS / HENRY W KILMER ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
22 Feb 18
COGENT COMMUNICATIONS / RAYMOND B KUMMER ownership change
12:00am
8-K
CCOI
Cogent Communications Holdings Inc
22 Feb 18
Results of Operations and Financial Condition
12:00am
4
James Bubeck
22 Feb 18
COGENT COMMUNICATIONS / JAMES BUBECK ownership change
12:00am
4
CCOI
Cogent Communications Holdings Inc
22 Feb 18
COGENT COMMUNICATIONS / TIMOTHY G ONEILL ownership change
12:00am