FILINGS
| NWPX 0001001385 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2015-08-05 | 8-K | FORM 8-K | View Document |
| 2015-08-04 | SC 13G/A | View Document | |
| 2015-07-21 | 8-K | FORM 8-K | View Document |
| 2015-06-25 | 8-K | FORM 8-K | View Document |
| 2015-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-06-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2015-06-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2015-06-08 | 8-K | FORM 8-K | View Document |
| 2015-06-04 | 8-K | 8-K | View Document |
| 2015-06-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-06-01 | SD | FORM SD | View Document |
| 2015-05-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-05-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-05-06 | 10-Q | FORM 10-Q | View Document |
| 2015-05-06 | 8-K | 8-K | View Document |
| 2015-04-30 | DEF 14A | DEF 14A | View Document |
| 2015-04-21 | 8-K | FORM 8-K | View Document |
| 2015-04-02 | 8-K | 8-K | View Document |
| 2015-03-16 | 10-K | FORM 10-K | View Document |
| 2015-03-11 | 8-K | FORM 8-K | View Document |
| 2015-02-13 | SC 13G | SC 13G | View Document |
| 2015-02-05 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2015-01-30 | SC 13G/A | View Document | |
| 2015-01-26 | SC 13G/A | AMENDED SCHEDULE 13G | View Document |
| 2015-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-01-15 | SC 13G/A | View Document | |
| 2015-01-09 | SC 13G/A | NORTHWEST PIPE CO. | View Document |
| 2014-11-04 | 10-Q | FORM 10-Q | View Document |
| 2014-11-03 | 8-K | 8-K | View Document |
| 2014-09-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-09-15 | 3 | PRIMARY DOCUMENT | View Document |
| 2014-09-15 | 8-K | FORM 8-K | View Document |
| 2014-09-04 | 10-Q/A | 10-Q/A | View Document |
| 2014-09-04 | 10-K/A | FORM 10-K/A | View Document |
| 2014-08-15 | 10-Q | 10-Q | View Document |
| 2014-08-12 | NT 10-Q | NT 10-Q | View Document |
| 2014-08-04 | 8-K | 8-K | View Document |
| 2014-06-25 | 8-K | 8-K | View Document |
| 2014-06-04 | 8-K | FORM 8-K | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-02 | SD | FORM SD | View Document |
| 2014-05-29 | 8-K | 8-K | View Document |
| 2014-05-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-05-09 | 10-Q | 10-Q | View Document |
| 2014-05-07 | 8-K | FORM 8-K | View Document |
| 2014-04-18 | DEF 14A | DEF 14A | View Document |
| 2014-04-04 | 8-K | FORM 8-K | View Document |
| 2014-04-01 | 8-K | FORM 8-K | View Document |
| 2014-03-17 | 10-K | FORM 10-K | View Document |
| 2014-03-17 | 8-K | FORM 8-K | View Document |
| 2014-03-07 | 8-K | FORM 8-K | View Document |
| 2014-02-12 | SC 13G/A | View Document | |
| 2014-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2014-01-30 | SC 13G/A | View Document | |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-01-14 | SC 13G/A | View Document | |
| 2014-01-13 | SC 13G/A | View Document | |
| 2014-01-08 | SC 13G | SCHEDULE 13G | View Document |
| 2014-01-07 | SC 13G/A | SC 13G/A | View Document |
| 2013-11-05 | 10-Q | 10-Q | View Document |
| 2013-11-04 | 8-K | FORM 8-K | View Document |
| 2013-10-01 | 8-K | FORM 8-K | View Document |
| 2013-08-29 | 3 | PRIMARY DOCUMENT | View Document |
| 2013-08-29 | 3 | PRIMARY DOCUMENT | View Document |
| 2013-08-29 | 8-K | FORM 8-K | View Document |
| 2013-08-28 | S-8 | FORM S-8 | View Document |
| 2013-08-06 | 10-Q | FORM 10-Q | View Document |
| 2013-08-05 | 8-K | FORM 8-K | View Document |
| 2013-06-05 | 8-K | FORM 8-K | View Document |
| 2013-06-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-06-04 | 4 | PRIMARY DOCUMENT | View Document |
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