<SEC-DOCUMENT>0001437749-26-018875-index.html : 20260529 <SEC-HEADER>0001437749-26-018875.hdr.sgml : 20260529 <ACCEPTANCE-DATETIME>20260529160518 ACCESSION NUMBER: 0001437749-26-018875 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 1 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20251231 </ITEM> </RULE> FILED AS OF DATE: 20260529 DATE AS OF CHANGE: 20260529 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NWPX Infrastructure, Inc. CENTRAL INDEX KEY: 0001001385 STANDARD INDUSTRIAL CLASSIFICATION: STEEL PIPE & TUBES [3317] ORGANIZATION NAME: 04 Manufacturing EIN: 930557988 STATE OF INCORPORATION: OR FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SD SEC ACT: 1934 Act SEC FILE NUMBER: 000-27140 FILM NUMBER: 261044285 BUSINESS ADDRESS: STREET 1: 201 NE PARK PLAZA DRIVE STREET 2: SUITE 100 CITY: VANCOUVER STATE: WA ZIP: 98684 BUSINESS PHONE: 3603976250 MAIL ADDRESS: STREET 1: 201 NE PARK PLAZA DRIVE STREET 2: SUITE 100 CITY: VANCOUVER STATE: WA ZIP: 98684 FORMER COMPANY: FORMER CONFORMED NAME: NORTHWEST PIPE CO DATE OF NAME CHANGE: 19950925 </SEC-HEADER> <DOCUMENT> <TYPE>SD <SEQUENCE>1 <FILENAME>nwpx20260414_sd.htm <DESCRIPTION>FORM SD <TEXT> Document 1 - file: nwpx20260414_sd.htm
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