Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001415889-25-023481
Filing Date
2025-09-03
Accepted
2025-09-03 09:36:39
Documents
1
Period of Report
2025-09-02

Document Format Files

Seq Description Document Type Size
1 form3-09032025_010935.html 3  
1 form3-09032025_010935.xml 3 2693
  Complete submission text file 0001415889-25-023481.txt   4192
Mailing Address 2450 N STREET, NW WASHINGTON DC 20037
Business Address 2450 N STREET, NW WASHINGTON DC 20037 2022954200
COGENT COMMUNICATIONS HOLDINGS, INC. (Issuer) CIK: 0001158324 (see all company filings)

EIN.: 522337274 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 4899 Communications Services, NEC
(CF Office: 06 Technology)

Mailing Address 2450 N ST NW 4TH FLOOR WASHINGTON DC 20037
Business Address
Harris Mark Andrew (Reporting) CIK: 0002083050 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-51829 | Film No.: 251287925