456 filings
8-K
CCOI
Cogent Communications Holdings Inc
25 Apr 24
Cogent Announces IPv4 Address Securitization Offering
10:07am
8-K
CCOI
Cogent Communications Holdings Inc
18 Apr 24
Regulation FD Disclosure
7:49pm
ARS
2023 FY
CCOI
Cogent Communications Holdings Inc
25 Mar 24
Annual report to shareholders
4:02pm
DEF 14A
CCOI
Cogent Communications Holdings Inc
Definitive proxy
25 Mar 24
4:00pm
10-K
2023 FY
CCOI
Cogent Communications Holdings Inc
Annual report
29 Feb 24
11:34am
8-K
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29 Feb 24
Cogent Communications Reports Fourth Quarter and Full Year 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock
7:08am
8-K
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5 Jan 24
Departure of Directors or Certain Officers
5:13pm
8-K
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9 Nov 23
Cogent Communications Reports Third Quarter 2023 Results and Increases its Regular Quarterly Dividend on its Common Stock
7:23am
8-K
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29 Aug 23
Departure of Directors or Certain Officers
4:41pm
8-K/A
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10 Aug 23
Results of Operations and Financial Condition
4:18pm
8-K
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10 Aug 23
Results of Operations and Financial Condition
7:11am
8-K
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26 Jul 23
Entry into a Material Definitive Agreement
5:52pm
8-K/A
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17 Jul 23
Combined Financial Statements and Independent Auditor's Report
3:45pm
S-8
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12 May 23
Registration of securities for employees
4:05pm
8-K
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4 May 23
Departure of Directors or Certain Officers
2:16pm
8-K
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4 May 23
Results of Operations and Financial Condition
7:23am
8-K
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1 May 23
Cogent Communications Announces Closing of Acquisition of T-Mobile’s Wireline Business
8:55am