SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001172661-10-000172
Form type: SC 13G
Filer: NORTHWEST PIPE CO
CIK: CIK 1001385
Filed: Feb 16, 2010
Reporting period: Dec 31, 2009
Description: Passive 5%+ stake

Documents

0001172661-10-000172-index.htm

Complete submission

0001172661-10-000172.txt

directory listing

Filed by

NORTHWEST PIPE CO