SC 13G
4.30.08 NORTHWEST PIPE 13G FILING
- Company
- NWPX Infrastructure, Inc.
- Filed
- May 8, 2008
- Accession Number
- 0001160550-08-000040
A Schedule 13G is filed when a passive investor acquires more than 5% of a company's shares without intent to influence control. Learn more about SC 13G filings →