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COGENT COMMUNICATIONS HOLDINGS, INC. — 144 Filings

128 144 filings on record

This page lists all 144 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 128 144 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
144 0001968582-25-000341 May 12, 2025
144 0001968582-25-000191 Mar 14, 2025
144 0001415889-25-007699 Mar 11, 2025
144 0001968582-25-000153 Mar 4, 2025
144 0001949846-25-000097 Mar 4, 2025
144 0001949846-25-000094 Mar 4, 2025
144 0001972362-25-000207 Mar 3, 2025
144 0001415889-25-006103 Mar 3, 2025
144 0001968582-24-001200 Dec 16, 2024
144 0001949846-24-000793 Dec 9, 2024
144 0001949846-24-000780 Dec 4, 2024
144 0001949846-24-000766 Dec 2, 2024
144 0001972362-24-001780 Dec 2, 2024
144 0001968582-24-001055 Nov 25, 2024
144 0001958244-24-005769 Nov 21, 2024
144 0001415889-24-027036 Nov 18, 2024
144 0001966249-24-000021 Nov 14, 2024
144 0001972490-24-000028 Nov 12, 2024
144 0001415889-24-026493 Nov 12, 2024
144 0001415889-24-023205 Sep 11, 2024
144 0001968582-24-000816 Sep 10, 2024
144 0001949846-24-000535 Sep 4, 2024
144 0001972362-24-001289 Sep 3, 2024
144 0001949846-24-000527 Sep 3, 2024
144 0001968582-24-000755 Aug 27, 2024
144 0001972490-24-000023 Aug 27, 2024
144 0001415889-24-021980 Aug 22, 2024
144 0001972490-24-000019 Aug 20, 2024
144 0001968582-24-000522 Jun 14, 2024
144 0001968582-24-000498 Jun 12, 2024
144 0001972362-24-000878 Jun 10, 2024
144 0001949846-24-000321 Jun 4, 2024
144 0001949846-24-000317 Jun 3, 2024
144 0001415889-24-014315 May 23, 2024
144 0001415889-24-013863 May 21, 2024
144 0001968582-24-000370 May 13, 2024
144 0001972490-24-000005 Mar 14, 2024
144 0001968582-24-000221 Mar 13, 2024
144 0001968582-24-000197 Mar 6, 2024
144 0001972362-24-000306 Mar 4, 2024
144 0001949846-24-000114 Mar 4, 2024
144 0001949846-24-000102 Mar 1, 2024
144 0001966249-23-000019 Dec 26, 2023
144 0001966249-23-000018 Dec 21, 2023
144 0001966249-23-000016 Dec 14, 2023
144 0001968582-23-000769 Dec 13, 2023
144 0001966249-23-000014 Dec 11, 2023
144 0001949846-23-000476 Dec 7, 2023
144 0001949846-23-000470 Dec 5, 2023
144 0001972362-23-001087 Dec 4, 2023