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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-23-030219
Filing Date
2023-11-03
Accepted
2023-11-03 16:07:31
Documents
70
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwpx20230930_10q.htm   iXBRL 10-Q 1179184
2 EXHIBIT 31.1 ex_582319.htm EX-31.1 13879
3 EXHIBIT 31.2 ex_582320.htm EX-31.2 13905
4 EXHIBIT 32.1 ex_582321.htm EX-32.1 4678
5 EXHIBIT 32.2 ex_582322.htm EX-32.2 4659
  Complete submission text file 0001437749-23-030219.txt   5689137

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20230930.xsd EX-101.SCH 47697
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20230930_cal.xml EX-101.CAL 38850
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20230930_def.xml EX-101.DEF 339846
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20230930_lab.xml EX-101.LAB 273404
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20230930_pre.xml EX-101.PRE 366048
64 EXTRACTED XBRL INSTANCE DOCUMENT nwpx20230930_10q_htm.xml XML 955085
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.: 231376368
SIC: 3317 Steel Pipe & Tubes