Sec Form 4 Filing - Causse Helene @ WW INTERNATIONAL, INC. - 2025-12-18

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 Causse Helene 2. Issuer Name and Ticker or Trading Symbol WW INTERNATIONAL, INC. [ WW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Technology Officer (Last) (First) (Middle) 18 WEST 18TH STREET, 7TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 12/18/2025 (Street) NEW YORK, NY10011 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

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 Restricted Stock Unit ( 1 ) 12/18/2025 A 12,000 ( 2 ) 01/01/2029 Common Stock 12,000 $ 0 12,000 D Performance Stock Unit ( 1 ) 12/18/2025 A 5,400 ( 3 ) 01/01/2029 Common Stock 5,400 $ 0 5,400 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Causse Helene 18 WEST 18TH STREET 7TH FLOOR NEW YORK, NY10011 Chief Technology Officer Signatures /s/ Ashley Chaffin as Attorney-in-Fact for Helene Causse 12/22/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each Restricted Stock Unit or Performance Stock Unit, as applicable, represents a contingent right to receive one share of Common Stock. ( 2 )These awards granted on December 18, 2025 will vest one-third on each of January 1, 2027, January 1, 2028 and January 1, 2029. ( 3 )Performance Stock Units ("PSUs") are subject to both service-based vesting conditions, requiring continued employment through January 1, 2029 (subject to limited customary exceptions), and a performance-based stock price vesting condition, with the number of PSUs that become eligible to vest determined based on (i) with respect to 50% of the PSUs, the volume weighted average closing price of the Common Stock of the Company, as measured over a period of 20 trading days ending on January 1, 2029, and (ii) with respect to 50% of the PSUs, the rolling 20-day volume weighted average closing price of the Common Stock of the Company, measured as of January 1, 2027 and each subsequent six month anniversary of January 1, 2027, through and including January 1, 2029.

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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