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

    <schemaVersion>X0609</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2026-03-05</periodOfReport>

    <dateOfOriginalSubmission>2026-03-09</dateOfOriginalSubmission>

    <issuer>
        <issuerCik>0001724965</issuerCik>
        <issuerName>TALOS ENERGY INC.</issuerName>
        <issuerTradingSymbol>TALO</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001623192</rptOwnerCik>
            <rptOwnerName>Goodfellow Paul R A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>333 CLAY STREET, SUITE 3300</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>See Remarks</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2026-03-05</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>171339</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>509853</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>465450</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Each restricted stock unit (&quot;RSU&quot;) represents a contingent right to receive one share of common stock, par value $0.01 per share (a &quot;Share&quot;), of Talos Energy Inc. The RSUs were issued pursuant to the Amended and Restated Talos Energy Inc. 2021 Long Term Incentive Plan and will vest ratably on each of March 5, 2027, March 5, 2028 and March 5, 2029.</footnote>
        <footnote id="F2">On March 9, 2026, the reporting person filed a Form 4, which inadvertently reported that he was granted 214,174 RSUs. This amended Form 4 is being filed for the purpose of amending and restating the disclosure regarding that transaction in the initial Form 4, to correctly reflect that the reporting person was granted 171,339 RSUs.</footnote>
        <footnote id="F3">On March 9, 2026, the reporting person filed a Form 4, which inadvertently reported in Table I, column 5 that the amount of securities beneficially owned following the one reported transaction was 552,688 Shares. On March 12, 2026, the reporting person filed a Form 4, which inadvertently reported in Table I, column 5 that the amount of securities beneficially owned following the one reported transaction was 508,285 Shares. This amended Form 4 is being filed for the purpose of amending the disclosure. The reporting person beneficially owned, as of the date of the original Form 4 filed on March 9, 2026, 509,853 Shares. The reporting person beneficially owned, as of the date of the original Form 4 filed on March 12, 2026, 465,450 Shares. The reporting person beneficially owns, as of the date of this amended filing, 465,450 Shares.</footnote>
    </footnotes>

    <remarks>President and Chief Executive Officer</remarks>

    <ownerSignature>
        <signatureName>/s/ William S. Moss III, attorney-in-fact</signatureName>
        <signatureDate>2026-05-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
