# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-22-026589
Filing Date
2022-11-09
Accepted
2022-11-09 16:06:02
Documents
78
Period of Report
2022-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | nwpx20220930_10q.htm iXBRL | 10-Q | 1157338
2 | EXHIBIT 31.1 | ex_433123.htm | EX-31.1 | 15403
3 | EXHIBIT 31.2 | ex_433124.htm | EX-31.2 | 15689
4 | EXHIBIT 32.1 | ex_433125.htm | EX-32.1 | 5988
5 | EXHIBIT 32.2 | ex_433126.htm | EX-32.2 | 6059
6 | EXHIBIT 99.1 | ex_440600.htm | EX-99.1 | 43373
12 |  | wellsfargo.jpg | GRAPHIC | 11814
| Complete submission text file | 0001437749-22-026589.txt |  | 5931852

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20220930.xsd | EX-101.SCH | 53970
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nwpx-20220930_cal.xml | EX-101.CAL | 47098
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20220930_def.xml | EX-101.DEF | 369939
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20220930_lab.xml | EX-101.LAB | 300734
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20220930_pre.xml | EX-101.PRE | 398096
72 | EXTRACTED XBRL INSTANCE DOCUMENT | nwpx20220930_10q_htm.xml | XML | 967757

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.: 221372525
SIC: 3317 Steel Pipe & Tubes