<SEC-DOCUMENT>0001104659-25-051154.txt : 20250520
<SEC-HEADER>0001104659-25-051154.hdr.sgml : 20250520
<ACCEPTANCE-DATETIME>20250520194036
ACCESSION NUMBER:		0001104659-25-051154
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250517
FILED AS OF DATE:		20250520
DATE AS OF CHANGE:		20250520

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fennebresque Kim S
		CENTRAL INDEX KEY:			0001361379
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32383
		FILM NUMBER:		25970564

	MAIL ADDRESS:	
		STREET 1:		BLUELINX HOLDINGS INC
		STREET 2:		4300 WILDWOOD PARKWAY
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30339

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlueLinx Holdings Inc.
		CENTRAL INDEX KEY:			0001301787
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-LUMBER, PLYWOOD, MILLWORK & WOOD PANELS [5031]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				770627356
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0103

	BUSINESS ADDRESS:	
		STREET 1:		1950 SPECTRUM CIRCLE
		STREET 2:		SUITE 300
		CITY:			MARIETTA
		STATE:			GA
		ZIP:			30067
		BUSINESS PHONE:		770-953-7000

	MAIL ADDRESS:	
		STREET 1:		1950 SPECTRUM CIRCLE
		STREET 2:		SUITE 300
		CITY:			MARIETTA
		STATE:			GA
		ZIP:			30067
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>tm2515729-7_4seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
<XML>
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    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-05-17</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001301787</issuerCik>
        <issuerName>BlueLinx Holdings Inc.</issuerName>
        <issuerTradingSymbol>BXC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001361379</rptOwnerCik>
            <rptOwnerName>Fennebresque Kim S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1950 SPECTRUM CIRCLE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MARIETTA</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30067</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
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                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-05-17</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2234</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9764</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
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                    <value>D</value>
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            <ownershipNature>
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                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By grantor trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>D</value>
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            <securityTitle>
                <value>Restricted Stock Units</value>
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            <conversionOrExercisePrice>
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            <exerciseDate>
                <footnoteId id="F5"/>
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            <expirationDate>
                <footnoteId id="F5"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>21334</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21334</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By grantor trust</value>
                </natureOfOwnership>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9485</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By grantor trust</value>
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            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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            <underlyingSecurity>
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                <underlyingSecurityShares>
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            </underlyingSecurity>
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                    <value>15108</value>
                </sharesOwnedFollowingTransaction>
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                <natureOfOwnership>
                    <value>By grantor trust</value>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
            </securityTitle>
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                <footnoteId id="F8"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22253</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>22253</value>
                </sharesOwnedFollowingTransaction>
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                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By grantor trust</value>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
            </securityTitle>
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                <footnoteId id="F9"/>
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            <expirationDate>
                <footnoteId id="F9"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>10294</value>
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                <sharesOwnedFollowingTransaction>
                    <value>10294</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By grantor trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F10"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F10"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>14754</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>14754</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By grantor trust</value>
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            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents the conversion of restricted stock units that vested on May 17, 2025. Vested shares will be delivered to the reporting person not later than 30 days after the vesting date.</footnote>
        <footnote id="F2">Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.</footnote>
        <footnote id="F3">Represents shares subject to restricted stock units that vested in full on January 13, 2016. Pursuant to the terms of the applicable award agreement, vested shares were delivered to the reporting person following the tenth anniversary of the date of grant.</footnote>
        <footnote id="F4">The restricted stock units vest on the first anniversary date of the date of grant. Vested shares will be delivered to the reporting person not later than 30 days after the vesting date.</footnote>
        <footnote id="F5">The restricted stock units vested on May 21, 2021. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 21, 2030, or termination of reporting person's service on the Board of Directors.</footnote>
        <footnote id="F6">The restricted stock units vested on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029, or termination of reporting person's service on the Board of Directors.</footnote>
        <footnote id="F7">The restricted stock units vested on January 11, 2019. Vested shares will be delivered to the reporting person within 30 days after the earlier of January 11, 2028, or termination of reporting person's service on the Board of Directors.</footnote>
        <footnote id="F8">The restricted stock units vested on January 11, 2018. Vested shares will be delivered to the reporting person within 30 days after the earlier of January 11, 2027, or termination of reporting person's service on the Board of Directors.</footnote>
        <footnote id="F9">The restricted stock units vested on May 20, 2017. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 20, 2026, or termination of reporting person's service on the Board of Directors.</footnote>
        <footnote id="F10">The restricted stock units vested on March 31, 2017. Vested shares will be delivered to the reporting person within 30 days after the earlier of March 31, 2026, or termination of reporting person's service on the Board of Directors.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Christin Lumpkin as attorney-in-fact for Kim S. Fennebresque</signatureName>
        <signatureDate>2025-05-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
