Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001410578-25-001105
Filing Date
2025-05-08
Accepted
2025-05-08 11:47:31
Documents
62
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q ccoi-20250331x10q.htm   iXBRL 10-Q 1529489
2 EX-31.1 ccoi-20250331xex31d1.htm EX-31.1 13345
3 EX-31.2 ccoi-20250331xex31d2.htm EX-31.2 11938
4 EX-32.1 ccoi-20250331xex32d1.htm EX-32.1 5677
5 EX-32.2 ccoi-20250331xex32d2.htm EX-32.2 5748
  Complete submission text file 0001410578-25-001105.txt   8673627

Data Files

Seq Description Document Type Size
6 EX-101.SCH ccoi-20250331.xsd EX-101.SCH 64686
7 EX-101.CAL ccoi-20250331_cal.xml EX-101.CAL 60540
8 EX-101.DEF ccoi-20250331_def.xml EX-101.DEF 285908
9 EX-101.LAB ccoi-20250331_lab.xml EX-101.LAB 579286
10 EX-101.PRE ccoi-20250331_pre.xml EX-101.PRE 409866
65 EXTRACTED XBRL INSTANCE DOCUMENT ccoi-20250331x10q_htm.xml XML 1781719
Mailing Address 2450 N STREET, NW WASHINGTON DC 20037
Business Address 2450 N STREET, NW WASHINGTON DC 20037 2022954200
COGENT COMMUNICATIONS HOLDINGS, INC. (Filer) CIK: 0001158324 (see all company filings)

EIN.: 522337274 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-51829 | Film No.: 25924823
SIC: 4899 Communications Services, NEC
(CF Office: 06 Technology)