# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-17-004132
Filing Date
2017-03-09
Accepted
2017-03-09 14:04:22
Documents
108
Period of Report
2016-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | nwpx20161231_10k.htm | 10-K | 2211463
2 | EXHIBIT 21.1 | ex21-1.htm | EX-21.1 | 2301
3 | EXHIBIT 23.1 | ex23-1.htm | EX-23.1 | 2801
4 | EXHIBIT 23.2 | ex23-2.htm | EX-23.2 | 2415
5 | EXHIBIT 31.1 | ex31-1.htm | EX-31.1 | 17764
6 | EXHIBIT 31.2 | ex31-2.htm | EX-31.2 | 17131
7 | EXHIBIT 32.1 | ex32-1.htm | EX-32.1 | 6034
8 | EXHIBIT 32.2 | ex32-2.htm | EX-32.2 | 6174
15 |  | nwpx20161231_10kimg003.gif | GRAPHIC | 14224
| Complete submission text file | 0001437749-17-004132.txt |  | 10909606

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | EXHIBIT 101.INS | nwpx-20161231.xml | EX-101.INS | 2557118
10 | EXHIBIT 101.SCH | nwpx-20161231.xsd | EX-101.SCH | 90328
11 | EXHIBIT 101.CAL | nwpx-20161231_cal.xml | EX-101.CAL | 71153
12 | EXHIBIT 101.DEF | nwpx-20161231_def.xml | EX-101.DEF | 629543
13 | EXHIBIT 101.LAB | nwpx-20161231_lab.xml | EX-101.LAB | 532595
14 | EXHIBIT 101.PRE | nwpx-20161231_pre.xml | EX-101.PRE | 675544

Mailing Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661
Business Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661 3603976250
NORTHWEST PIPE CO (Filer) CIK: 0001001385 (see all company filings)

EIN.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-27140 | Film No.: 17677809
SIC: 3317 Steel Pipe & Tubes