Company facts
- Industry
- Communications Services, NEC
- Headquarters
- Washington, District of Columbia
- Most recent report
- 10-Q, filed Aug 6, 2026
- Incorporated
- Delaware
- Filings on record
- 1,002+ filings
- On EDGAR
- CIK 1158324
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 33
News 8 of 105
Prospectuses and Registrations 5
Proxies 8 of 15
- DEF 14A Proxy statement for a shareholder vote Mar 20, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 26, 2025
- PRE 14A Preliminary proxy statement Mar 13, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 25, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 15, 2023
- DEF 14A Proxy statement for a shareholder vote Mar 14, 2022
- PRE 14A Preliminary proxy statement Mar 4, 2022
- DEFA14A Extra proxy material Apr 15, 2021
Ownership 8 of 837
- SCHEDULE 13G/A Large holder reported a passive stake, amended Oct 5, 2026
- 4 Insider reported a trade Sep 30, 2026
- 4 Insider reported a trade Sep 30, 2026
- 4 Insider reported a trade Sep 30, 2026
- 4 Insider reported a trade Sep 30, 2026
- 4 Insider reported a trade Sep 30, 2026
- 4 Insider reported a trade Sep 30, 2026
- 4 Insider reported a trade Sep 30, 2026
Other 7
- ARS Annual report sent to shareholders Mar 20, 2026
- ARS Annual report sent to shareholders Mar 26, 2025
- ARS Annual report sent to shareholders Mar 25, 2024
- ARS Annual report sent to shareholders Mar 15, 2023
- UPLOAD Comment letter from SEC staff May 23, 2018
- CORRESP Reply to SEC staff May 17, 2018
- UPLOAD Comment letter from SEC staff May 9, 2018
Everything here comes from Cogent Communications Holdings, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.