SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000315066-09-003993
Form type: SC 13G
Filer: COGENT COMMUNICATIONS GROUP INC
CIK: CIK 1158324
Filed: Dec 10, 2009
Reporting period: —
Description: Passive 5%+ stake

Documents

0000315066-09-003993-index.htm

Complete submission

0000315066-09-003993.txt

directory listing

Filed by

COGENT COMMUNICATIONS GROUP INC