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
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, 202640001901420-26-000006
Jul 1, 202640001227882-26-000006
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
Jun 17, 2026SCHEDULE 13G/A0001493152-26-029083
Jun 16, 202640001166978-26-000007
Jun 16, 20261440001950047-26-006169
Jun 15, 20268-K0001104659-26-074046
Jun 15, 202640001599812-26-000006
Jun 9, 20261440001949846-26-000363
May 28, 20261440001395643-26-000012
May 28, 202640001395643-26-000014
May 26, 20268-K0001104659-26-066279
May 22, 2026SCHEDULE 13G0001493152-26-025027
May 18, 20261440001790695-26-000010