# 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)

EIN.: 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