Cogent Communications Holdings, Inc.

Cogent Communications (NASDAQ: CCOI) is a multinational, Tier 1 facilities-based ISP. Cogent specializes in providing businesses with high-speed Internet access, Ethernet transport, optical wavelength, optical transport and colocation services. Cogent’s facilities-based, all-optical IP network backbone provides services in 308 markets globally. Cogent Communications is headquartered at 2450 N Street, NW, Washington, D.C. 20037. For more information, visit www.cogentco.com. Cogent Communications can be reached in the United States at (202) 295-4200 or via email at info@cogentco.com.

Current securities

1. 144 filingSep 2, 2026
2. 10-Q filingAug 6, 2026
3. Results of Operations and Financial ConditionAug 6, 2026
4. SCHEDULE 13G/A filingJul 31, 2026
5. 4 filingJul 1, 2026