SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001567619-21-004957
Filing Date
2021-02-25
Accepted
2021-02-25 17:30:27
Documents
1
Period of Report
2021-02-24

Document Format Files

Seq Description Document Type Size
1 FORM 4 doc1.html 4  
1 FORM 4 doc1.xml 4 4944
  Complete submission text file 0001567619-21-004957.txt   6349
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)

IRS No.: 522337274 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 4899 Communications Services, NEC

Mailing Address 11017 RIVERWOOD DR POTOMAC MD 20854
Business Address
SCHAEFFER DAVE (Reporting) CIK: 0001166976 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-51829 | Film No.: 21682000