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

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-05-25</periodOfReport>

    <issuer>
        <issuerCik>0000912892</issuerCik>
        <issuerName>GRUPO TELEVISA, S.A.B.</issuerName>
        <issuerTradingSymbol>TV</issuerTradingSymbol>
        <issuerForeignTradingSymbol>TLEVISACPO.MX</issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002123323</rptOwnerCik>
            <rptOwnerName>FOLCH VIADERO Salvi Rafael</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O GRUPO TELEVISA, S.A.B.</rptOwnerStreet1>
            <rptOwnerStreet2>AV. VASCO DE QUIROGA NO. 2000</rptOwnerStreet2>
            <rptOwnerCity>MEXICO CITY</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>O5</rptOwnerCountry>
            <rptOwnerZipCode>01210</rptOwnerZipCode>
            <rptOwnerStateDescription>MEXICO</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>CPOs</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2026-05-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>200003</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.56</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>32997</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>CPOs</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2026-05-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>32997</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.56</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Each Certificado de Participacion Ordinarios (&quot;CPO&quot;) represents twenty-five Series &quot;A&quot; Shares, twenty-two Series &quot;B&quot; Shares, thirty-five Series &quot;L&quot; Shares and thirty-five Series &quot;D&quot; Shares of Grupo Televisa, S.A.B.</footnote>
        <footnote id="F2">Reflects conversion from Mexican pesos into US dollars based on the currency conversion rate of 17.3241 Mexican pesos per US dollar as of May 22, 2026.</footnote>
        <footnote id="F3">Price is the volume weighted average selling price of all sales by the reporting person on the transaction date. Actual prices ranged from 9.65 Mexican pesos to 9.81 Mexican pesos. The reporting person hereby undertakes to provide upon request of the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F4">9.68 Mexican pesos.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Salvi Rafael Folch Viadero</signatureName>
        <signatureDate>2026-05-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
