$NWPX SEC Filings

Filing Filed On
SC 13G/A 08 Feb 1999
AMENDMENT NO. 1 TO SCHEDULE 13G 12 Feb 1998
SC 13G/A 12 Feb 1998
SCHEDULE 13G -02-14-97 - NORTHWEST PIPE COMPANY 12 Feb 1997
SC 13G/A 11 Feb 1997
SC 13G/A 09 Jul 1996