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Filing metadata

Accession number: 0001140361-13-017106
Form type: Form 4
Filer: COGENT COMMUNICATIONS GROUP INC
CIK: CIK 1158324
Filed: Apr 23, 2013
Reporting period: Apr 22, 2013
Description: Insider transaction

Documents

0001140361-13-017106-index.htm

Complete submission

0001140361-13-017106.txt

directory listing

Filed by

COGENT COMMUNICATIONS GROUP INC