<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-02-12</periodOfReport>

    <issuer>
        <issuerCik>0000031235</issuerCik>
        <issuerName>EASTMAN KODAK CO</issuerName>
        <issuerTradingSymbol>KODK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001197594</rptOwnerCik>
            <rptOwnerName>CONTINENZA JAMES V</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O EASTMAN KODAK COMPANY</rptOwnerStreet1>
            <rptOwnerStreet2>343 STATE STREET</rptOwnerStreet2>
            <rptOwnerCity>ROCHESTER</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>14650</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive Chairman and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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                <footnoteId id="F9"/>
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            <expirationDate>
                <value>2029-02-19</value>
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            <underlyingSecurity>
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                <footnoteId id="F9"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, par value $.01</value>
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                <value>2029-02-19</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, par value $.01</value>
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                <underlyingSecurityShares>
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                    <value>200000</value>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">These shares were awarded to Mr. Continenza upon the vesting of performance-based restricted stock units (&quot;PSUs&quot;) granted to him on 3/26/2024 under the Company's Amended and Restated 2013 Omnibus Incentive Plan (the &quot;Plan&quot;) in a transaction exempt under Rule 16b-3. The first tranche vested on 2/20/2025, this second tranche vested on 2/12/2026 and the third tranche will vest over the next year, subject to the Company's achievement of certain financial criteria.</footnote>
        <footnote id="F2">Shares withheld to cover tax withholding obligations on the vesting of PSUs.</footnote>
        <footnote id="F3">These shares were awarded to Mr. Continenza upon the vesting of PSUs granted to him on 2/20/2025 under the Plan in a transaction exempt under Rule 16b-3. This first tranche vested on 2/12/2026 and the remaining two tranches will vest in substantially equal installments over the next two years, subject to the Company's achievement of certain financial criteria.</footnote>
        <footnote id="F4">These restricted stock units, which convert into common stock on a one-for-one basis (&quot;RSUs&quot;), will vest on 2/26/2026, except as otherwise provided in the award notice.</footnote>
        <footnote id="F5">These RSUs will vest on 11/29/2026, except as otherwise provided in the award notice.</footnote>
        <footnote id="F6">These RSUs will vest in substantially equal installments on each of 11/29/2026 and 11/29/2027, except as otherwise provided in the award notice.</footnote>
        <footnote id="F7">These RSUs will vest in substantially equal installments on each of 11/29/2026, 11/29/2027 and 11/29/2028, except as otherwise provided in the award notice.</footnote>
        <footnote id="F8">Each share of phantom stock represents a right to receive one share of common stock and becomes payable at the election of Mr. Continenza in the year following the year of his separation from service as a director in either a single lump sum payment or in a maximum of ten annual installments.</footnote>
        <footnote id="F9">This option is fully vested as of the date of this report.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Roger W. Byrd, Attorney-in-Fact for James V. Continenza</signatureName>
        <signatureDate>2026-02-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
