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Filing metadata

Accession number: 0001140361-15-011642
Form type: Form 4
Filer: COGENT COMMUNICATIONS HOLDINGS, INC.
CIK: CIK 1158324
Filed: Mar 13, 2015
Reporting period: Mar 12, 2015
Description: Insider transaction

Documents

0001140361-15-011642-index.htm

Complete submission

0001140361-15-011642.txt

directory listing

Filed by

COGENT COMMUNICATIONS HOLDINGS, INC.