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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-09-25</periodOfReport>

    <issuer>
        <issuerCik>0001690680</issuerCik>
        <issuerName>NEWMARK GROUP, INC.</issuerName>
        <issuerTradingSymbol>NMRK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001745441</rptOwnerCik>
            <rptOwnerName>Bauer Virginia S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NEWMARK GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>125 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2018-09-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4513</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9433</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The 4,513 shares of Class A Common Stock, par value $0.01 per share (the &quot;Class A Common Stock&quot;)  are represented by 4,513 restricted stock units (&quot;RSUs&quot;) granted under the Newmark Group, Inc. Long Term Incentive Plan.  Each RSU represents a contingent right to receive one share of Class A Common Stock.  Of the 4,513 RSUs, 2,257 RSUs will vest on September 25, 2019 and 2,256 RSUs will vest on September 25, 2020, provided that the reporting person continues to serve as a member of the Board of Directors on such dates.</footnote>
        <footnote id="F2">Includes 4,920 RSUs granted on June 29, 2018, 2,460 RSUs of which will vest on June 29, 2019 and the remaining 2,460 RSUs of which will vest on June 29, 2020, provided that the reporting person continues to serve as a member of the Board of Directors on such dates.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Virginia S. Bauer</signatureName>
        <signatureDate>2018-09-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
