<SEC-DOCUMENT>0001437749-23-009279.txt : 20230404
<SEC-HEADER>0001437749-23-009279.hdr.sgml : 20230404
<ACCEPTANCE-DATETIME>20230404160735
ACCESSION NUMBER:		0001437749-23-009279
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230331
FILED AS OF DATE:		20230404
DATE AS OF CHANGE:		20230404

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MONTROSS SCOTT J
		CENTRAL INDEX KEY:			0001228503

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27140
		FILM NUMBER:		23797376

ISSUER:		

	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

	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
</SEC-HEADER>
<DOCUMENT>
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<SEQUENCE>1
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    <footnotes>
        <footnote id="F1">Represents shares acquired pursuant to the vesting of Performance Shares.</footnote>
        <footnote id="F2">Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.</footnote>
        <footnote id="F3">Performance Shares vest in an amount ranging from 0-200% to the extent such Performance Shares are earned. Performance Shares are earned based on Northwest Pipe Company's total EBITDA margin over the measurement period.</footnote>
        <footnote id="F4">Performance Shares vest in installments as follows: 1/3 March 31, 2021, 1/3 on March 31, 2022 and 1/3 on March 31, 2023.</footnote>
        <footnote id="F5">Performance Shares vest in installments as follows: 1/3 on March 31, 2022, 1/3 on March 31, 2023 and 1/3 on April 1, 2024.</footnote>
        <footnote id="F6">Performance Shares vest in installments as follows: 1/3 on March 31, 2023, 1/3 on April 1, 2024 and 1/3 on March 31, 2025.</footnote>
        <footnote id="F7">Each Restricted Stock Unit represents a contingent right to receive one share of Northwest Pipe Company common stock.</footnote>
        <footnote id="F8">The Restricted Stock Units vest in installments in January of 2024 and 2025.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Megan Kendrick</signatureName>
        <signatureDate>2023-04-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
