CCOI SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 4, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 20, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 6, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 7, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Cogent Communications Reports Third Quarter 2026 Results and Suspension of Dividend Program

Nov 5, 2026

8-K

Cogent Communications Reports Second Quarter 2026 Financial Results

Aug 6, 2026

8-K

Cogent Communications Completes $225 Million Sale of 10 Data Center Facilities

Jun 29, 2026

8-K

Cogent Communications Holdings, Inc. Enters into Supplemental Indenture to Amend Debt Terms

Jun 15, 2026

8-K

Cogent Communications Announces Definitive Agreement to Sell 10 Data Center Facilities

May 26, 2026

8-K

Cogent Communications Holdings, Inc. Announces Approval of Incentive Award Plan and CEO Performance Award

May 4, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Feb 28, 2008

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Jan 29, 2008

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Nov 30, 2007

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Oct 18, 2007

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Sep 24, 2007

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Aug 29, 2007

Registrations

TYPE

HEADLINE

FILED AT

S-8