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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-20-010064
Filing Date
2020-05-08
Accepted
2020-05-08 16:17:35
Documents
77
Period of Report
2020-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwpx20200331_10q.htm 10-Q 734904
2 EXHIBIT 31.1 ex_183353.htm EX-31.1 13500
3 EXHIBIT 31.2 ex_183352.htm EX-31.2 13490
4 EXHIBIT 32.1 ex_183351.htm EX-32.1 5071
5 EXHIBIT 32.2 ex_183350.htm EX-32.2 5145
  Complete submission text file 0001437749-20-010064.txt   4690332

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT nwpx-20200331.xml EX-101.INS 833699
7 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20200331.xsd EX-101.SCH 55367
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20200331_cal.xml EX-101.CAL 67664
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20200331_def.xml EX-101.DEF 380724
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20200331_lab.xml EX-101.LAB 342477
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20200331_pre.xml EX-101.PRE 411894
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-Q | Act: 34 | File No.: 000-27140 | Film No.: 20860785
SIC: 3317 Steel Pipe & Tubes
Office of Manufacturing