4 | SEC Filings Hub

Filing metadata

Accession number: 0001140361-17-035640
Form type: Form 4
Filer: COGENT COMMUNICATIONS HOLDINGS, INC.
CIK: CIK 1158324
Filed: Sep 15, 2017
Reporting period: Sep 14, 2017
Description: Insider transaction

Documents

0001140361-17-035640-index.htm

Complete submission

0001140361-17-035640.txt

directory listing

Filed by

COGENT COMMUNICATIONS HOLDINGS, INC.