Communiqués de presse

Succès de l'émission de droits de souscription d'UBS SA

Zurich / Bâle Price Sensitive Information

UBS SA a finalisé avec succès son émission de droits de souscription de 15,97 milliards de CHF qui avait été approuvée par les actionnaires lors de l'Assemblée générale du 23 avril 2008.

En tant que partie intégrante de son augmentation de capital ordinaire, UBS SA a émis 760 295 181 actions nouvelles d'une valeur nominale de 0,10 CHF. Le prix de souscription des actions nouvelles a été fixé à 21,00 CHF. Des droits de souscription correspondant à 755 466 901 actions nouvelles ont été exercés, ce qui représente 99,4% de toutes les actions nouvelles offertes. 4 828 280 actions nouvelles, pour lesquelles les droits de souscription n'ont pas été valablement exercés, seront placées dans le cadre d'opérations d'open market le 13 juin 2008 par UBS Investment Bank.

Le négoce des actions nouvelles est prévu pour débuter aujourd'hui à la SWX Europe Limited, au New York Stock Exchange et au Tokyo Stock Exchange. Le paiement et le règlement des actions nouvelles devraient intervenir le 17 juin 2008.

Notice to Shareholders in Switzerland and the European Economic Area
This publication constitutes neither an offer to sell nor a solicitation to buy securities of UBS AG. It does not constitute an offering prospectus within the meaning of Art. 652a of the Swiss Code of Obligations, nor a listing prospectus within the meaning of the SWX Swiss Exchange Listing Rules. The offer is being made solely by means of, and on the basis of, the published offering and listing prospectus dated May 23, 2008 (including any amendments thereto, if any). An investment decision regarding the publicly offered securities of UBS AG should only be made on the basis of this offering and listing prospectus. The offering and listing prospectus is available free of charge from UBS Investment Bank, Prospectus Library, P.O. Box, CH-8098 Zurich, Switzerland, J.P. Morgan Securities Ltd., Junghofstr. 14, 60313 Frankfurt am Main, Germany or Morgan Stanley Bank AG, Junghofstrasse 13-15, 60311 Frankfurt am Main, Germany or on UBS AG's website (

Other than in Germany, Austria, the United Kingdom, France, Italy and Liechtenstein, no action has been or will be taken in any member state of the European Economic Area which has implemented the EC Directive 2003/71/EC of the European Parliament Council dated November 4, 2003 (each a "Relevant Member State") that would permit a public offering of the new shares, or the distribution of a prospectus or any other offering material relating to the new shares in any Relevant Member State.

Notice to U.S. Persons
The issuer has filed a registration statement (including a prospectus) with the Securities and Exchange Commission (the "SEC") for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling UBS AG at +41-44-236-6770 or, if you are calling from the United States of America, by calling toll-free +1-866-541-9689.