Form 8-K - Current report:
SEC Accession No. 0001104659-25-056008
Filing Date
2025-06-03
Accepted
2025-06-03 16:51:21
Documents
12
Period of Report
2025-06-03
Items
Item 7.01: Regulation FD Disclosure

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2517005d1_8k.htm   iXBRL 8-K 32097
  Complete submission text file 0001104659-25-056008.txt   198628

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA ccoi-20250603.xsd EX-101.SCH 3014
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE ccoi-20250603_lab.xml EX-101.LAB 34239
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ccoi-20250603_pre.xml EX-101.PRE 22358
15 EXTRACTED XBRL INSTANCE DOCUMENT tm2517005d1_8k_htm.xml XML 3574
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: 8-K | Act: 34 | File No.: 000-51829 | Film No.: 251020454
SIC: 4899 Communications Services, NEC
(CF Office: 06 Technology)