NWPX Infrastructure, Inc. — SC 13G/A Filings
125 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by NWPX Infrastructure, Inc. (NWPX), sorted by most recent first. Each row links to the full filing on EdgarLookup. NWPX Infrastructure, Inc. has filed 125 SC 13G/A documents with the SEC since 2008. To view all SEC filings by NWPX Infrastructure, Inc., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
15-12G
25
3
3/A
4
4/A
424B1
424B4
424B5
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
EFFECT
FWP
NT 10-K
NT 10-Q
RW
S-1
S-1/A
S-3
S-3/A
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | — | 0000906304-14-000143 | Jan 13, 2014 | — |
| SC 13G/A | SC 13G/A | 0001144204-14-000944 | Jan 7, 2014 | — |
| SC 13G/A | — | 0000790502-13-000046 | Mar 5, 2013 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001167674-13-000453 | Feb 11, 2013 | — |
| SC 13G/A | — | 0000937394-13-000051 | Feb 7, 2013 | — |
| SC 13G/A | — | 0001086364-13-002351 | Feb 5, 2013 | — |
| SC 13G/A | — | 0000790502-13-000019 | Jan 29, 2013 | — |
| SC 13G/A | — | 0000906304-13-000154 | Jan 17, 2013 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000354204-12-001185 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001086364-12-001855 | Feb 13, 2012 | — |
| SC 13G/A | — | 0000937394-12-000052 | Feb 10, 2012 | — |
| SC 13G/A | — | 0000790502-12-000012 | Jan 25, 2012 | — |
| SC 13G/A | — | 0000906304-12-000184 | Jan 19, 2012 | — |
| SC 13G/A | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | 0001172661-11-000152 | Feb 14, 2011 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-11-001151 | Feb 11, 2011 | — |
| SC 13G/A | — | 0000937394-11-000051 | Feb 10, 2011 | — |
| SC 13G/A | — | 0000790502-11-000013 | Jan 27, 2011 | — |
| SC 13G/A | ANNUAL 13G | 0001162663-10-000014 | Feb 16, 2010 | — |
| SC 13G/A | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | 0001172661-10-000172 | Feb 16, 2010 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-10-001227 | Feb 8, 2010 | — |
| SC 13G/A | — | 0000790502-10-000041 | Jan 26, 2010 | — |
| SC 13G/A | — | 0000790502-09-000047 | Aug 5, 2009 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0000893838-09-000024 | Feb 17, 2009 | — |
| SC 13G/A | ANNUAL SCHEDULE 13G AMENDMENT | 0001160550-09-000009 | Feb 13, 2009 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-09-001255 | Feb 9, 2009 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-08-001128 | Feb 6, 2008 | — |
| SC 13G/A | DOC ONE | 0000315066-07-002481 | Mar 12, 2007 | — |
| SC 13G/A | DOC ONE | 0000315066-07-002053 | Feb 14, 2007 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-07-002543 | Feb 9, 2007 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-07-001170 | Feb 2, 2007 | — |
| SC 13G/A | — | 0000799004-07-000024 | Jan 26, 2007 | — |
| SC 13G/A | DOC ONE | 0000315066-06-002457 | Feb 14, 2006 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-06-001216 | Feb 6, 2006 | — |
| SC 13G/A | HAI_NWPX1 | 0000937394-05-000088 | Mar 8, 2005 | — |
| SC 13G/A | DOC ONE | 0000902219-05-000974 | Feb 14, 2005 | — |
| SC 13G/A | — | 0000898430-05-001793 | Feb 9, 2005 | — |
| SC 13G/A | DOC ONE | 0000315066-05-000108 | Jan 10, 2005 | — |
| SC 13G/A | DOC ONE | 0000315066-04-000852 | Feb 17, 2004 | — |
| SC 13G/A | AMENDMENT NO. 1 TO 13G | 0001193125-04-023272 | Feb 13, 2004 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001193125-04-022974 | Feb 13, 2004 | — |
| SC 13G/A | DOC ONE | 0000902219-04-000850 | Feb 12, 2004 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-04-001647 | Feb 6, 2004 | — |
| SC 13G/A | — | 0000799004-04-000020 | Feb 3, 2004 | — |
| SC 13G/A | NORTHWEST PIPE CO. | 0000950135-04-000181 | Jan 20, 2004 | — |
| SC 13G/A | NORTHWEST PIPE COMPANY | 0000950135-03-003689 | Jun 27, 2003 | — |
| SC 13G/A | NORTHWEST PIPE COMPANY | 0000950135-03-003464 | Jun 13, 2003 | — |
| SC 13G/A | — | 0001050456-03-000036 | Mar 5, 2003 | — |
| SC 13G/A | FLEETBOSTON FINANCIAL CORPORATION | 0000950135-03-001175 | Feb 14, 2003 | — |
| SC 13G/A | — | 0000902219-03-000947 | Feb 12, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-03-001081 | Feb 11, 2003 | — |