Sec Form 4 Filing - GILBERT STEVEN J @ Tri Pointe Homes, Inc. - 2026-05-14

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person GILBERT STEVEN J 2. Issuer Name and Ticker or Trading Symbol Tri Pointe Homes, Inc. [ TPH] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O TRI POINTE HOMES, INC., 940 SOUTHWOOD BLVD, SUITE 200 3. Date of Earliest Transaction (MM/DD/YY) 05/14/2026 (Street) INCLINE VILLAGE, NV89451 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 05/14/2026 D 30,330 D $ 47 ( 1 ) 0 D Common Stock (Restricted Stock Unit) 05/14/2026 D 3,734 ( 2 ) D 0 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other GILBERT STEVEN J C/O TRI POINTE HOMES, INC. 940 SOUTHWOOD BLVD, SUITE 200 INCLINE VILLAGE, NV89451 X Signatures /s/ Glenn J. Keeler, Attorney-In-Fact 05/14/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Pursuant to the Agreement and Plan of Merger, dated as of February 13, 2026 (the "Merger Agreement"), by and among Tri Pointe Homes, Inc. (the "Company"), Sumitomo Forestry Co., Ltd. ("Parent"), and Teton NewCo, Inc. ("Merger Sub"), an indirect wholly owned subsidiary of Parent, on May 14, 2026, Merger Sub merged with and into the Company (the "Merger"), and each share (each, a "Share") of Company common stock (other than certain excluded Shares) issued and outstanding immediately prior to the effective time of the Merger (the "Effective Time") was automatically canceled and converted into the right to receive $47.00 in cash, without interest (the "Merger Consideration"). ( 2 )At the Effective Time, each outstanding restricted stock unit award (each, a "Company RSU") 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.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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