<?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>0001130753</rptOwnerCik>
            <rptOwnerName>MITCHELL THOMAS J.</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>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>President and COO</officerTitle>
        </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>683877</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>47</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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                <value>2026-05-14</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>312000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>47</value>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Note</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock (Restricted Stock Unit)</value>
            </securityTitle>
            <transactionDate>
                <value>2026-05-14</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
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                <transactionShares>
                    <value>126425</value>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                    <value>0</value>
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        </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>129589</value>
                    <footnoteId id="F4"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
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        </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">By T K Mitchell Family Holdings, LP.</footnote>
        <footnote id="F3">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>
        <footnote id="F4">At the Effective Time, each outstanding Company RSU that is not described in the preceding footnote 3 above was converted into and substituted with, in accordance with the terms of the Merger Agreement, a cash award representing the right to receive, upon each future vesting date for such Company RSU and subject to the time-vesting terms and conditions in the applicable award agreement, an amount in cash in respect of each Share subject to such Company RSU, without interest, equal to the Merger Consideration.</footnote>
    </footnotes>

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