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

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-05-14</periodOfReport>

    <notSubjectToSection16>true</notSubjectToSection16>

    <issuer>
        <issuerCik>0001561680</issuerCik>
        <issuerName>Tri Pointe Homes, Inc.</issuerName>
        <issuerTradingSymbol>TPH</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001209220</rptOwnerCik>
            <rptOwnerName>MOORE CONSTANCE B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O TRI POINTE HOMES, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>940 SOUTHWOOD BLVD, SUITE 200</rptOwnerStreet2>
            <rptOwnerCity>INCLINE VILLAGE</rptOwnerCity>
            <rptOwnerState>NV</rptOwnerState>
            <rptOwnerZipCode>89451</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-05-14</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>76374</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>47</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock (Restricted Stock Unit)</value>
            </securityTitle>
            <transactionDate>
                <value>2026-05-14</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3734</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </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">Pursuant to the Agreement and Plan of Merger, dated as of February 13, 2026 (the &quot;Merger Agreement&quot;), by and among Tri Pointe Homes, Inc. (the &quot;Company&quot;), Sumitomo Forestry Co., Ltd. (&quot;Parent&quot;), and Teton NewCo, Inc. (&quot;Merger Sub&quot;), an indirect wholly owned subsidiary of Parent, on May 14, 2026, Merger Sub merged with and into the Company (the &quot;Merger&quot;), and each share (each, a &quot;Share&quot;) of Company common stock (other than certain excluded Shares) issued and outstanding immediately prior to the effective time of the Merger (the &quot;Effective Time&quot;) was automatically canceled and converted into the right to receive $47.00 in cash, without interest (the &quot;Merger Consideration&quot;).</footnote>
        <footnote id="F2">At the Effective Time, each outstanding restricted stock unit award (each, a &quot;Company RSU&quot;) granted prior to February 2026 or held by a non-employee director was fully vested, canceled and converted, in accordance with the terms of the Merger Agreement, into the right to receive, in respect of each Share subject to such Company RSU, the Merger Consideration in cash, without interest.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Glenn J. Keeler, Attorney-In-Fact</signatureName>
        <signatureDate>2026-05-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
