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COGENT COMMUNICATIONS HOLDINGS, INC. — 4 Filings

1,635 4 filings on record

This page lists all 4 filings submitted to the SEC by COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sorted by most recent first. Each row links to the full filing on EdgarLookup. COGENT COMMUNICATIONS HOLDINGS, INC. has filed 1,635 4 documents with the SEC since 2017. To view all SEC filings by COGENT COMMUNICATIONS HOLDINGS, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 10-Q/A 144 144/A 3 3/A 4 4/A 424B3 424B4 424B5 424B7 425 5 8-A12B 8-A12G 8-K 8-K/A 8-K12G3 ARS CERTAMX CORRESP CT ORDER DEF 14A DEF 14C DEFA14A FWP IRANNOTICE POS AM PRE 14A PRE 14C PRER14A PRER14C RW S-1 S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC 14D9 SC 14D9/A SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
4 0001415889-24-016149 Jun 10, 2024
4 0001415889-24-015883 Jun 7, 2024 Jun 6, 2024
4 0001415889-24-015335 Jun 4, 2024 Jun 3, 2024
4 0001415889-24-014316 May 23, 2024
4 0001415889-24-014143 May 22, 2024 May 21, 2024
4 0001415889-24-013133 May 14, 2024 May 13, 2024
4 0001415889-24-009643 Apr 2, 2024 Mar 22, 2024
4 0001415889-24-009516 Apr 1, 2024
4 0001415889-24-009518 Apr 1, 2024
4 0001415889-24-009507 Apr 1, 2024
4 0001415889-24-009495 Apr 1, 2024
4 0001415889-24-009499 Apr 1, 2024
4 0001415889-24-009497 Apr 1, 2024
4 0001415889-24-009503 Apr 1, 2024
4 0001415889-24-009501 Apr 1, 2024
4 0001415889-24-009505 Apr 1, 2024
4 0001415889-24-008200 Mar 18, 2024 Mar 15, 2024
4 0001415889-24-008072 Mar 15, 2024 Mar 14, 2024
4 0001415889-24-007614 Mar 12, 2024 Mar 11, 2024
4 0001415889-24-007616 Mar 12, 2024
4 0001415889-24-007686 Mar 12, 2024
4 0001415889-24-007268 Mar 8, 2024 Mar 6, 2024
4 0001415889-24-006946 Mar 6, 2024 Mar 5, 2024
4 0001415889-24-006319 Mar 4, 2024 Mar 1, 2024
4 0001415889-24-002199 Feb 1, 2024
4 0001415889-24-000759 Jan 5, 2024 Jan 3, 2024
4 0001415889-24-000743 Jan 5, 2024 Jan 3, 2024
4 0001415889-24-000744 Jan 5, 2024 Jan 3, 2024
4 0001415889-24-000749 Jan 5, 2024 Jan 3, 2024
4 0001415889-24-000752 Jan 5, 2024 Jan 3, 2024
4 0001415889-24-000136 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000132 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000137 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000133 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000134 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000236 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000237 Jan 3, 2024 Jan 1, 2024
4 0001415889-24-000135 Jan 3, 2024 Jan 1, 2024
4 0001415889-23-016976 Dec 28, 2023 Dec 26, 2023
4 0001415889-23-016899 Dec 22, 2023 Dec 21, 2023
4 0001415889-23-016783 Dec 20, 2023
4 0001415889-23-016507 Dec 15, 2023 Dec 14, 2023
4 0001415889-23-016425 Dec 14, 2023 Dec 13, 2023
4 0001415889-23-016184 Dec 11, 2023
4 0001415889-23-016032 Dec 8, 2023 Dec 7, 2023
4 0001415889-23-015921 Dec 6, 2023 Dec 5, 2023
4 0001415889-23-015717 Dec 4, 2023 Dec 1, 2023
4 0001415889-23-015722 Dec 4, 2023
4 0001415889-23-015728 Dec 4, 2023 Dec 1, 2023
4 0001415889-23-015694 Dec 1, 2023