Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-19-009353
Filing Date
2019-05-10
Accepted
2019-05-09 21:14:00
Documents
72
Period of Report
2019-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwpx20190331_10q.htm 10-Q 668481
2 EXHIBIT 31.1 ex_141412.htm EX-31.1 16322
3 EXHIBIT 31.2 ex_141413.htm EX-31.2 16287
4 EXHIBIT 32.1 ex_141414.htm EX-32.1 5712
5 EXHIBIT 32.2 ex_141415.htm EX-32.2 5735
  Complete submission text file 0001437749-19-009353.txt   4128673

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT nwpx-20190331.xml EX-101.INS 733310
7 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20190331.xsd EX-101.SCH 49125
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20190331_cal.xml EX-101.CAL 57387
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20190331_def.xml EX-101.DEF 334089
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20190331_lab.xml EX-101.LAB 303978
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20190331_pre.xml EX-101.PRE 366712
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)

EIN.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-27140 | Film No.: 19812577
SIC: 3317 Steel Pipe & Tubes