Cogent Communications Holdings (CCOI) SEC Filings: History & Chart

Cogent Communications Holdings, Inc.(CCOI)

Telecommunications Services · Washington, DC

$8.83-0.05 (-0.56%)

Delayed quote: Oct 6, 2026, 9:40 AM EDT

About Cogent Communications Holdings, Inc.

Cogent Communications Holdings, Inc., founded in 1999 and based in Washington, D.C., functions as a multinational provider of high-speed internet connectivity, private networking solutions, and data center co-location services. Its extensive reach covers clients across North America, Europe, Asia, South America, Australia, and Africa. The company delivers its core services, including rapid internet access and secure private networks, in two primary ways: directly to customers located within buildings physically connected to its network (referred to as on-net services), and to those outside this direct infrastructure (off-net services). For corporate customers requiring off-net connections, Cogent frequently utilizes other carriers' circuits to complete the final segment of the network link to the customer's premises. Cogent serves a broad spectrum of organizations, from professional services firms like legal practices, financial institutions, advertising and marketing agencies, healthcare providers, and educational institutions, to other key players in the communications sector. This includes other internet service providers, telephone and cable television companies, web hosting providers, media and mobile phone operators, content delivery networks, and commercial content/application developers. Furthermore, Cogent operates 54 data centers, allowing customers to house their equipment securely and connect directly to its network. The company boasts a significant infrastructure presence, providing facilities to 3,035 buildings in total, with direct on-net services available to 1,817 multi-tenant office buildings. Cogent primarily caters to small and medium-sized enterprises, communications service providers, and organizations with substantial bandwidth demands.

Washington, DC

1,833 employees

www.cogentco.com

Communication Services / Telecommunications Services

Sector: Communication Services
Industry: Telecommunications Services
CEO: David Schaeffer

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Form	Filing Date	Accepted	Document
SC 13G/A	Oct 5, 2026	Oct 5, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 30, 2026	Sep 30, 2026	View filing
4	Sep 15, 2026	Sep 15, 2026	View filing
4	Sep 3, 2026	Sep 3, 2026	View filing
SC 13G	Aug 7, 2026	Aug 7, 2026	View filing
10-Q	Aug 6, 2026	Aug 6, 2026	View filing
8-K	Aug 6, 2026	Aug 6, 2026	View filing
SC 13G/A	Jul 31, 2026	Jul 31, 2026	View filing
4	Jul 1, 2026	Jul 1, 2026	View filing
4	Jul 1, 2026	Jul 1, 2026	View filing
4	Jul 1, 2026	Jul 1, 2026	View filing
4	Jul 1, 2026	Jul 1, 2026	View filing
4	Jun 30, 2026	Jun 30, 2026	View filing
4	Jun 30, 2026	Jun 30, 2026	View filing
4	Jun 30, 2026	Jun 30, 2026	View filing
8-K	Jun 29, 2026	Jun 29, 2026	View filing
SC 13G/A	Jun 17, 2026	Jun 17, 2026	View filing
4	Jun 16, 2026	Jun 16, 2026	View filing
4	Jun 15, 2026	Jun 15, 2026	View filing
8-K	Jun 15, 2026	Jun 15, 2026	View filing
4	May 28, 2026	May 28, 2026	View filing
8-K	May 26, 2026	May 26, 2026	View filing
SC 13G	May 22, 2026	May 22, 2026	View filing
4	May 18, 2026	May 18, 2026	View filing

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