<SEC-DOCUMENT>0001209191-23-059582.txt : 20231222
<SEC-HEADER>0001209191-23-059582.hdr.sgml : 20231222
<ACCEPTANCE-DATETIME>20231222163618
ACCESSION NUMBER:		0001209191-23-059582
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20231222
FILED AS OF DATE:		20231222
DATE AS OF CHANGE:		20231222

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Daunt John
		CENTRAL INDEX KEY:			0001774667
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51813
		FILM NUMBER:		231510379

	MAIL ADDRESS:	
		STREET 1:		C/O 6931 ARLINGTON ROAD
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIQUIDITY SERVICES INC
		CENTRAL INDEX KEY:			0001235468
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				522209244
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		6931 ARLINGTON ROAD
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
		BUSINESS PHONE:		2024676868

	MAIL ADDRESS:	
		STREET 1:		6931 ARLINGTON ROAD
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-12-22</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001235468</issuerCik>
        <issuerName>LIQUIDITY SERVICES INC</issuerName>
        <issuerTradingSymbol>LQDT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001774667</rptOwnerCik>
            <rptOwnerName>Daunt John</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6931 ARLINGTON ROAD SUITE 200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BETHESDA</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>20814</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP &amp; CCO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>53074</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By The Daunt Family Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
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            <conversionOrExercisePrice>
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            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2028-12-04</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                <underlyingSecurityShares>
                    <value>10066</value>
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                </underlyingSecurityTitle>
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            </underlyingSecurity>
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                <directOrIndirectOwnership>
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            <securityTitle>
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            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
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                <footnoteId id="F4"/>
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                <value>2024-01-01</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4075</value>
                </underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
                    <value>4075</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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            <securityTitle>
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            <expirationDate>
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        <derivativeHolding>
            <securityTitle>
                <value>Stock Option Grant</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.69</value>
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            <exerciseDate>
                <footnoteId id="F1"/>
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            <expirationDate>
                <value>2029-12-03</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>38950</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>38950</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeHolding>
            <securityTitle>
                <value>Stock Option Grant</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.69</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
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            <expirationDate>
                <value>2029-12-03</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>15829</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>15829</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeHolding>
            <securityTitle>
                <value>Stock Option Grant</value>
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            <conversionOrExercisePrice>
                <value>9.46</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F7"/>
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            <expirationDate>
                <value>2030-12-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>29325</value>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
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            <expirationDate>
                <value>2025-01-01</value>
            </expirationDate>
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                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
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        <derivativeHolding>
            <securityTitle>
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            </securityTitle>
            <conversionOrExercisePrice>
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            </conversionOrExercisePrice>
            <exerciseDate>
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            <expirationDate>
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            </expirationDate>
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            </expirationDate>
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            <underlyingSecurity>
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                <underlyingSecurityShares>
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                <underlyingSecurityShares>
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                <underlyingSecurityTitle>
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                <underlyingSecurityShares>
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                <directOrIndirectOwnership>
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                <value>Stock Option Grant</value>
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            <conversionOrExercisePrice>
                <value>14.00</value>
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            <exerciseDate>
                <footnoteId id="F16"/>
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            <expirationDate>
                <value>2032-12-23</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>16640</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>16640</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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                <directOrIndirectOwnership>
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            <securityTitle>
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                <footnoteId id="F3"/>
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                <footnoteId id="F14"/>
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            <expirationDate>
                <value>2027-01-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>19325</value>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19325</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option Grant</value>
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            <conversionOrExercisePrice>
                <value>17.31</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2023-12-22</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>15620</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F15"/>
            </exerciseDate>
            <expirationDate>
                <value>2033-12-22</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>15620</value>
                </underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
                    <value>15620</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option Grant</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>17.31</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2023-12-22</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>15620</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F18"/>
            </exerciseDate>
            <expirationDate>
                <value>2033-12-22</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>15620</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>15620</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These options become exercisable, if at all, based on total shareholder return (TSR) milestones. TSR is calculated based on the change in the Issuer's stock price during the performance period, taking into account any dividends paid during that period, which are assumed to be reinvested in the stock.</footnote>
        <footnote id="F2">15/48th of this option grant vested on January 1, 2020 and thereafter, an additional 1/48th vests each month for thirty-three months.</footnote>
        <footnote id="F3">Each restricted stock unit is the economic equivalent of one share of Liquidity Services, Inc. Common Stock.</footnote>
        <footnote id="F4">Twenty-five percent of this restricted stock unit grant vested on January 1, 2021 and thereafter, an additional 1/4th vests on each of January 1, 2022, January 1, 2023 and January 1, 2024.</footnote>
        <footnote id="F5">12/48th of this option grant vested on May 1, 2020 and thereafter, 1/48th will vest each month for thirty-six months.</footnote>
        <footnote id="F6">12/48th of this option grant vested on January 1, 2022 and thereafter, 1/48th will vest each month for thirty-six months.</footnote>
        <footnote id="F7">12/48th of this option grant vested on January 1, 2021 and thereafter, an additional 1/48th vests each month for thirty-six months.</footnote>
        <footnote id="F8">Twenty-five percent of this restricted stock unit grant vested on January 1, 2022 and thereafter, an additional 1/4th will vest on each of January 1, 2023, January 1, 2024 and January 1,2025.</footnote>
        <footnote id="F9">This option becomes excercisable, if at all, based on the Issuer's achievement of certain stock price appreciation milestones.</footnote>
        <footnote id="F10">12/48th of this option grant will vest on January 1, 2023 and thereafter, an additional 1/48th will vest each month for thirty-six months.</footnote>
        <footnote id="F11">Twenty-five percent of this restricted stock unit grant will vest on January 1, 2023 and thereafter, an additional 1/4th will vest on each of January 1, 2024, January 1, 2025 and January 1,2026.</footnote>
        <footnote id="F12">These restricted stock units vest, if at all, based on the Issuer's achievement of certain stock price appreciation milestones.</footnote>
        <footnote id="F13">Twenty-five percent of this restricted stock unit grant will vest on January 1, 2024, and thereafter 25% will vest on each of January 1, 2025, January 1, 2026 and January 1, 2027.</footnote>
        <footnote id="F14">These restricted stock units will vest, if at all, based on the Issuer's achievement of certain financial milestones.</footnote>
        <footnote id="F15">These options become exercisable, if at all, based on the Issuer's achievement of certain financial milestones.</footnote>
        <footnote id="F16">12/48th of this option grant will vest on January 1, 2024 and thereafter, an additional 1/48th will vest each month for thirty-six months.</footnote>
        <footnote id="F17">Twenty-five percent of this restricted stock unit grant will vest on January 1, 2025 and thereafter, an additional 1/4th will vest on each of January 1, 2026, January 1, 2027 and January 1, 2028.</footnote>
        <footnote id="F18">12/48th of this option grant will vest on January 1, 2025 and thereafter, an additional 1/48th will vest each month for thirty-six months.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Mark A. Shaffer, by power of attorney</signatureName>
        <signatureDate>2023-12-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
