SC 13G
SCHEDULE 13G - NORTHWEST PIPE
- Company
- NWPX Infrastructure, Inc.
- Filed
- February 13, 1997
- Accession Number
- 0000891020-97-000172
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 →