X0407 4 2023-05-10 1 0000105319 WW INTERNATIONAL, INC. WW 0001283968 Westend S.A. VALLEY PARK, 44, RUE DE LA VALLEE LUXEMBOURG N4 L-2661 LUXEMBOURG 0 0 1 0 0001841311 Wittouck Amaury VALLEY PARK, 44, RUE DE LA VALLEE LUXEMBOURG N4 L-2661 LUXEMBOURG 0 0 1 0 0001053905 Artal Luxembourg S. A. VALLEY PARK, 44, RUE DE LA VALLEE LUXEMBOURG N4 L-2661 LUXEMBOURG 0 0 1 0 0001218180 Artal International S.C.A. VALLEY PARK, 44, RUE DE LA VALLEE LUXEMBOURG N4 L-2661 LUXEMBOURG 0 0 1 0 0001522131 Artal International Management S.A. VALLEY PARK, 44, RUE DE LA VALLEE LUXEMBOURG N4 L-2661 LUXEMBOURG 0 0 1 0 0001053906 Artal Group S.A. VALLEY PARK, 44, RUE DE LA VALLEE LUXEMBOURG N4 L-2661 LUXEMBOURG 0 0 1 0 0001460840 Stichting Administratiekantoor Westend CLAUDE DEBUSSYLAAN, 46 AMSTERDAM P7 1082 MD NETHERLANDS 0 0 1 0 0 Common Stock 2023-05-10 4 S 0 14818300 7.15 D 0 I See footnotes The shares were held directly by Artal Luxembourg S.A. The parent company of Artal Luxembourg S.A. is Artal International S.C.A. Artal International Management S.A. is the managing partner of Artal International S.C.A. The sole stockholder of Artal International Management S.A. is Artal Group S.A. The parent company of Artal Group S.A. is Westend S.A. The majority stockholder of Westend S.A. is Stichting Administratiekantoor Westend. Mr. Amaury Wittouck is the sole member of the Board of Stichting Administratiekantoor Westend. Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose. WESTEND S.A., By: /s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director 2023-05-11 ARTAL LUXEMBOURG S.A., By: /s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director 2023-05-11 ARTAL INTERNATIONAL S.C.A., By: Artal International Management S.A., its Managing Partner, By: /s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director 2023-05-11 ARTAL INTERNATIONAL MANAGEMENT S.A., By: /s/ Anne Goffard, Name: Anne Goffard, Title: Managing Director 2023-05-11 ARTAL GROUP S.A., By: /s/ Anne Goffard, Name: Anne Goffard, Title: Authorized Person 2023-05-11 STICHTING ADMINISTRATIEKANTOOR WESTEND, By: /s/ Amaury Wittouck, Name: Amaury Wittouck, Title: Sole Member of the Board 2023-05-11 /s/ Amaury Wittouck 2023-05-11