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COGENT COMMUNICATIONS HOLDINGS, INC.

DEF 14A 23 filings

All DEF 14A Filings

Complete history of DEF 14A filings with the SEC

Date Filed	View on EDGAR
20 Mar Mar 20, 2026	open_in_new View Filing
26 Mar Mar 26, 2025	open_in_new View Filing
25 Mar Mar 25, 2024	open_in_new View Filing
15 Mar Mar 15, 2023	open_in_new View Filing
14 Mar Mar 14, 2022	open_in_new View Filing
05 Mar Mar 05, 2021	open_in_new View Filing
12 Mar Mar 12, 2020	open_in_new View Filing
15 Mar Mar 15, 2019	open_in_new View Filing
19 Jul Jul 19, 2018	open_in_new View Filing
20 Mar Mar 20, 2018	open_in_new View Filing
17 Mar Mar 17, 2017	open_in_new View Filing
22 Mar Mar 22, 2016	open_in_new View Filing
19 Mar Mar 19, 2015	open_in_new View Filing
04 Mar Mar 04, 2014	open_in_new View Filing
28 Feb Feb 28, 2013	open_in_new View Filing
02 Mar Mar 02, 2012	open_in_new View Filing
04 Mar Mar 04, 2011	open_in_new View Filing
01 Mar Mar 01, 2010	open_in_new View Filing
13 Mar Mar 13, 2009	open_in_new View Filing
10 Mar Mar 10, 2008	open_in_new View Filing
30 Mar Mar 30, 2007	open_in_new View Filing
28 Apr Apr 28, 2006	open_in_new View Filing
21 May May 21, 2002	open_in_new View Filing