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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-21-010746
Filing Date
2021-05-04
Accepted
2021-05-04 16:06:17
Documents
60
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwpx20210331_10q.htm   iXBRL 10-Q 637204
2 EXHIBIT 31.1 ex_241343.htm EX-31.1 14109
3 EXHIBIT 31.2 ex_241344.htm EX-31.2 14376
4 EXHIBIT 32.1 ex_241345.htm EX-32.1 5158
5 EXHIBIT 32.2 ex_241346.htm EX-32.2 5222
  Complete submission text file 0001437749-21-010746.txt   3624439

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20210331.xsd EX-101.SCH 38796
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20210331_cal.xml EX-101.CAL 47691
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20210331_def.xml EX-101.DEF 262904
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20210331_lab.xml EX-101.LAB 248431
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20210331_pre.xml EX-101.PRE 286860
11 EXTRACTED XBRL INSTANCE DOCUMENT nwpx20210331_10q_htm.xml XML 415604
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.: 21888404
SIC: 3317 Steel Pipe & Tubes