X0202 3/A 2003-08-11 2003-08-11 0 0000105319 WEIGHT WATCHERS INTERNATIONAL INC WTW 0001283968 WESTEND SA 105, GRAND-RUE, L-1661 LUXEMBOURG N4 00000 0 0 1 0 Common Stock, no par value 4493258 I By Artal Participations & Management S.A. Common Stock, no par value 59772567 I By Artal Luxembourg S.A. Westend S.A. is the parent company of Artal Group S.A. Artal Group S.A. is the parent company of Artal International S.A., which, in turn, is the parent company of Artal Services N.V. Artal Services N.V. is the parent company of Artal Participations & Management S.A. Artal Participations & Management S.A. is the record holder of 4,493,258 shares which were previously reported by Artal Participations & Management S.A. on a Form 3 dated August 13, 2003. Hereafter, Westend S.A. will be the Reporting Person for the shares. Westend S.A., is the parent company of Artal Group S.A. Artal Group S.A. is the parent company of Artal International S.A., which, in turn, is the parent company of Artal Luxembourg S.A. Artal Luxembourg S.A. is the record holder of 59,772,567 shares which were previously reported by Artal Luxembourg S.A. on a Form 3 dated November 14, 2001 and on Form 4s dated September 19, 2002 and August 13, 2003. Hereafter, Westend S.A. will be the Reporting Person for the shares. Westend S.A. By: Pascal Minne, Director 2006-03-10