SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000919574-11-000896
Form type: SC 13G
Filer: COGENT COMMUNICATIONS GROUP INC
CIK: CIK 1158324
Filed: Feb 14, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000919574-11-000896-index.htm

Complete submission

0000919574-11-000896.txt

directory listing

Filed by

COGENT COMMUNICATIONS GROUP INC