Disclosure of large shareholdings

Name of the person obliged to notify: UBS AG, Zurich
and Basel

Residing at: Bahnhofstrasse 45, P.O. Box, CH-8098
Zurich, Aeschenvorstadt 1, PO. Box CH-4051 Basel

Date of event: 8th of June 2011

Event triggering the notification: Acquisition of
shares

Total disposed shares: 81'413 shares

New holding: - 9,863,320 ordinary shares
- 351'178 ADRS and
- 277 convertible instrumetns (leading
to 707'113 shares) that expire on the 23rd of
November 2012

All summing to a total of 10'921'611 shares
representing 5.01% of the outstanding shares of
217'799'997