SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-13-058379
Form type: SC 13G
Filer: COGENT COMMUNICATIONS GROUP INC
CIK: CIK 1158324
Filed: Feb 14, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0001193125-13-058379-index.htm

Complete submission

0001193125-13-058379.txt

directory listing

Filed by

COGENT COMMUNICATIONS GROUP INC