Executive Change

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549     FORM 8-K     CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): September 9, 2025     WW INTERNATIONAL, INC. (Exact name of registrant as specified in its charter)       Virginia   001-16769   11-6040273 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   18 West 18 th Street , 7 th Floor , New York , New York   10011 (Address of principal executive offices)   (Zip Code) Registrant’s telephone number, including area code: (212)   589-2700 Not Applicable (Former name or former address, if changed since last report)     Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:   ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)   ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)   ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))   ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:   Title of each class   Trading Symbol(s)   Name of each exchange on which registered Common Stock, no par value   WW   The Nasdaq Stock Market LLC Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐       Item   5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers . To ensure a continued smooth transition of her former responsibilities, on September 9, 2025, WW International, Inc. (the “Company”) and Donna Boyer, its former Chief Product Officer, entered into a second amendment effective September 1, 2025 to the Consulting Services Agreement entered into between the parties on July 15, 2025, which had previously been amended effective August 15, 2025 (as amended, the “Consulting Agreement”). Pursuant to the terms of the Consulting Agreement, Ms. Boyer is entitled to cash compensation (some of which has been received) in an aggregate amount of $143,720 for her services under the Consulting Agreement, which will expire on September 30, 2025. Ms. Boyer is subject to certain confidentiality and assignment of work product covenants for an indefinite term.   2 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.       WW INTERNATIONAL, INC. DATED: September 12, 2025     By:   /s/ Felicia DellaFortuna     Name:   Felicia DellaFortuna     Title:   Chief Financial Officer   3