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Filing metadata

Accession number: 0001140361-15-002328
Form type: Form 4
Filer: COGENT COMMUNICATIONS HOLDINGS, INC.
CIK: CIK 1158324
Filed: Jan 21, 2015
Reporting period: Jan 20, 2015
Description: Insider transaction

Documents

0001140361-15-002328-index.htm

Complete submission

0001140361-15-002328.txt

directory listing

Filed by

COGENT COMMUNICATIONS HOLDINGS, INC.