<SEC-DOCUMENT>0001437749-25-010623.txt : 20250402
<SEC-HEADER>0001437749-25-010623.hdr.sgml : 20250402
<ACCEPTANCE-DATETIME>20250402151020
ACCESSION NUMBER:		0001437749-25-010623
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250331
FILED AS OF DATE:		20250402
DATE AS OF CHANGE:		20250402

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilkins Aaron
		CENTRAL INDEX KEY:			0001685213
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27140
		FILM NUMBER:		25803811

	MAIL ADDRESS:	
		STREET 1:		201 NE PARK PLAZA DRIVE
		STREET 2:		SUITE 100
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98684

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHWEST PIPE CO
		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

	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>
<TYPE>4
<SEQUENCE>1
<FILENAME>rdgdoc.xml
<DESCRIPTION>FORM 4
<TEXT>
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        <issuerName>NORTHWEST PIPE CO</issuerName>
        <issuerTradingSymbol>NWPX</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>Wilkins Aaron</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet1>201 NE PARK PLAZA DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 100</rptOwnerStreet2>
            <rptOwnerCity>VANCOUVER</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98684</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>CFO</officerTitle>
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    <derivativeTable>
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                <transactionPricePerShare>
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            <securityTitle>
                <value>Restricted Stock</value>
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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 on March 31, 2023, 1/3 on April 1, 2024 and 1/3 on March 31, 2025</footnote>
        <footnote id="F5">Performance Shares vest in installments as follows: 1/3 on April 1, 2024, 1/3 on March 31, 2025 and 1/3 on March 31, 2026</footnote>
        <footnote id="F6">Performance Shares vest in installments as follows: 1/3 on March 31, 2025, 1/3 on March 31, 2026 and 1/3 on March 31, 2027.</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 2026, 2027 and 2028.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Aaron Wilkins</signatureName>
        <signatureDate>2025-04-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
