X0202 4 2006-03-08 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 2006-03-08 4 S 0 4493258 50.50 D 0 I By Artal Participations & Management S.A. Common Stock, No par value 2006-03-08 4 S 0 5506742 50.50 D 54265825 I By Artal Holdings Sp. z. o.o., Succursale de Luxembourg Sold pursuant to a registered offering. The reported price is before underwriting discounts, fees and expenses. 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. 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 parent company of Artal Holdings Sp. z o.o., Succursale de Luxembourg. These shares were previously reported as indirectly held by Artal Luxembourg S.A. Westend S.A. By: Pascal Minne, Director 2006-03-10