# Cogent Communications Holdings, Inc.: Form DEF 14A, filed Mar 20, 2026

- Company: [Cogent Communications Holdings, Inc.](/companies/ccoi.md) (CIK 1158324)
- Form: DEF 14A
- Filed: 2026-03-20
- Accepted by EDGAR: Mar 20, 2026, 16:29 ET
- Period: 2026-05-01
- Accession: 0001104659-26-032744
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/1158324/000110465926032744/tm261415-1_def14a.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1158324/000110465926032744/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1158324/000110465926032744/tm261415-1_def14a.htm

Filed Mar 20, 2026.
Source: SEC EDGAR, the filing index for accession 0001104659-26-032744. Last ingested by Listed: Nov 10, 2026, 16:43 ET. No prices; not investment advice.