<SEC-DOCUMENT>0000354204-23-001654-index.html : 20230210 <SEC-HEADER>0000354204-23-001654.hdr.sgml : 20230210 <ACCEPTANCE-DATETIME>20230210144237 ACCESSION NUMBER: 0000354204-23-001654 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230210 DATE AS OF CHANGE: 20230210 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NORTHWEST PIPE CO CENTRAL INDEX KEY: 0001001385 STANDARD INDUSTRIAL CLASSIFICATION: STEEL PIPE & TUBES [3317] IRS NUMBER: 930557988 STATE OF INCORPORATION: OR FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-44989 FILM NUMBER: 23611054 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DIMENSIONAL FUND ADVISORS LP CENTRAL INDEX KEY: 0000354204 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 222370029 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 BUSINESS PHONE: (512) 306-7400 MAIL ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 FORMER COMPANY: FORMER CONFORMED NAME: DIMENSIONAL FUND ADVISORS INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>SEC13G_Filing.htm <DESCRIPTION>SEC SCHEDULE 13G <TEXT> Document 1 - file: SEC13G_Filing.htm
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