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

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-09-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001829794</issuerCik>
        <issuerName>Empery Digital Inc.</issuerName>
        <issuerTradingSymbol>EMPD</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001469336</rptOwnerCik>
            <rptOwnerName>Empery Asset Management, LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>1 ROCKEFELLER PLAZA, SUITE 1205</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10020</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002012055</rptOwnerCik>
            <rptOwnerName>Lane Ryan M.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>1 ROCKEFELLER PLAZA, SUITE 1205</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10020</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Co-Chief Executive Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-09-01</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>500000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.5862</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4930345</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The shares of common stock were purchased by Empery Asset Master, Ltd. and Empery Tax Efficient, LP (collectively the &quot;EAM Funds&quot;). Empery Asset Management, LP (&quot;EAM&quot;) serves as the investment manager of each of the EAM Funds. Ryan M. Lane is the Managing Member of Empery AM GP, LLC, the general partner of EAM. The Reporting Persons may be deemed to beneficially own the securities held by the EAM Funds. The Reporting Persons disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interest therein, if any.</footnote>
        <footnote id="F2">The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.19 to $3.77 per share, inclusive. The Reporting Persons undertake to provide to Empery Digital Inc., any security holder of Empery Digital Inc, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth herein.</footnote>
        <footnote id="F3">The securities reported in Column 5 comprise: (i) 100,000 shares of common stock held directly by Mr. Lane, and (ii) 4,830,345 shares of common stock held of record by funds affiliated with EAM, including the EAM Funds (such funds, collectively, the &quot;Empery Funds&quot;). The Reporting Persons may be deemed to beneficially own the securities held by the Empery Funds. The Reporting Persons disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interest therein, if any.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Empery Asset Management, LP, By: /s/ Ryan M. Lane, its Chief Investment Officer</signatureName>
        <signatureDate>2026-09-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Ryan M. Lane</signatureName>
        <signatureDate>2026-09-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
