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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-22-011168
Filing Date
2022-05-06
Accepted
2022-05-05 18:48:49
Documents
68
Period of Report
2022-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwpx20220331_10q.htm   iXBRL 10-Q 752505
2 EXHIBIT 10.2 ex_369645.htm EX-10.2 1327800
3 EXHIBIT 31.1 ex_360577.htm EX-31.1 13189
4 EXHIBIT 31.2 ex_360578.htm EX-31.2 13200
5 EXHIBIT 32.1 ex_360579.htm EX-32.1 4896
6 EXHIBIT 32.2 ex_360580.htm EX-32.2 4940
  Complete submission text file 0001437749-22-011168.txt   5920390

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20220331.xsd EX-101.SCH 45553
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20220331_cal.xml EX-101.CAL 46255
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20220331_def.xml EX-101.DEF 291371
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20220331_lab.xml EX-101.LAB 261790
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20220331_pre.xml EX-101.PRE 319342
62 EXTRACTED XBRL INSTANCE DOCUMENT nwpx20220331_10q_htm.xml XML 585058
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.: 22898245
SIC: 3317 Steel Pipe & Tubes