$NWPX SEC Filings

Filing Filed On
FORM 8-K 27 Apr 2005
AUTO-GENERATED PAPER DOCUMENT 08 Apr 2005
DEF 14A 08 Apr 2005
10-K 11 Mar 2005
HAI_NWPX1 08 Mar 2005
PRIMARY DOCUMENT 01 Mar 2005
FORM 8-K 23 Feb 2005
DOC ONE 14 Feb 2005
SC 13G 14 Feb 2005
AMENDMENT NO. 10 TO SC 13 G 11 Feb 2005
SC 13G/A 09 Feb 2005
SC 13G 04 Feb 2005
SCHEDULE 13G/A 21 Jan 2005
HAI_NWPX 19 Jan 2005
DOC ONE 10 Jan 2005
PRIMARY DOCUMENT 10 Dec 2004
PRIMARY DOCUMENT 08 Dec 2004
PRIMARY DOCUMENT 07 Dec 2004
PRIMARY DOCUMENT 01 Dec 2004
PRIMARY DOCUMENT 01 Dec 2004