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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-20-004236
Filing Date
2020-03-03
Accepted
2020-03-03 16:05:59
Documents
114
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K nwpx20191231_10k.htm 10-K 1705556
2 EXHIBIT 4.2 ex_173771.htm EX-4.2 37707
3 EXHIBIT 21.1 ex_172273.htm EX-21.1 3978
4 EXHIBIT 23.1 ex_172274.htm EX-23.1 3485
5 EXHIBIT 31.1 ex_172275.htm EX-31.1 16598
6 EXHIBIT 31.2 ex_172276.htm EX-31.2 16075
7 EXHIBIT 32.1 ex_172277.htm EX-32.1 5797
8 EXHIBIT 32.2 ex_172278.htm EX-32.2 6054
15 nwpx20191231_10kimg001.gif GRAPHIC 16570
  Complete submission text file 0001437749-20-004236.txt   9993499

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT nwpx-20191231.xml EX-101.INS 2122587
10 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20191231.xsd EX-101.SCH 97133
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20191231_cal.xml EX-101.CAL 102948
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20191231_def.xml EX-101.DEF 693013
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20191231_lab.xml EX-101.LAB 609609
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20191231_pre.xml EX-101.PRE 742485
Mailing Address 201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684
Business Address 201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684 3603976250
NORTHWEST PIPE CO (Filer) CIK: 0001001385 (see all company filings)

IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-27140 | Film No.: 20682174
SIC: 3317 Steel Pipe & Tubes