Cogent Communications Holdings, Inc. (CCOI)

CIK 1158324 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Cogent Communications Holdings, Inc..

Recent SEC filings

FiledFormAccession number
Nov 5, 20268-K0001104659-26-123047
Nov 5, 202610-Q0001104659-26-123158
Oct 5, 2026SCHEDULE 13G/A0002012383-26-003317
Sep 30, 202640001456823-26-000010
Sep 30, 202640001227882-26-000008
Sep 30, 202640001790695-26-000016
Sep 30, 202640001901420-26-000008
Sep 30, 202640001395643-26-000018
Sep 30, 202640001933694-26-000009
Sep 30, 202640001923830-26-000008
Sep 15, 202640001599812-26-000008
Sep 3, 202640001166978-26-000009
Sep 2, 20261440001950047-26-008992
Aug 7, 2026SCHEDULE 13G0000093751-26-000438
Aug 6, 20268-K0001104659-26-091634
Aug 6, 202610-Q0001104659-26-091790
Jul 31, 2026SCHEDULE 13G/A0002100121-26-000950
Jul 1, 202640001227882-26-000006
Jul 1, 202640001901420-26-000006
Jul 1, 202640001923830-26-000006
Jul 1, 202640001933694-26-000007
Jun 30, 202640001456823-26-000008
Jun 30, 202640001790695-26-000014
Jun 30, 202640001395643-26-000016
Jun 29, 20268-K0001104659-26-078858