Significant Shareholder

1) Calculated on the basis of 3,387,520 shares that were registered as at the balance sheet date of 31 December 2010.

2) Plus options from the employee share incentive scheme (0.54%):
9,282 call options, CHF 141.94, duration 1 January 2007– 31 December 2011, 0.27%
5,000 call options, CHF 145.06, duration 1 January 2008 – 31 December 2012, 0.15%
2,000 call options, CHF 42.78, duration 1 January 2009 – 31 December 2013, 0.06%
2,000 call options, CHF 75.68, duration 1 January 2010 – 31 December 2014, 0.06%

All call options are subject to a three-year lock-in period and a two-year exercise period, exchange ratio 1:1, effective fulfilment.

Pursuant to the disclosure requirements of Art. 20 SESTA, information on the following changes was published in the year under review (all disclosure notices can be viewed online at www.six-exchange-regulation.com):

– 10 March 2010: Reduction in the shareholding of Sarasin Investmentfonds AG, Wallerstrasse 9, CH-4002 Basel, Switzerland, to below 3%.

– 5 May 2010: Increase in the shareholding of Sarasin Investmentfonds AG, Wallerstrasse 9, CH-4002 Basel, Switzerland, to more than 3%.

Situation triggering the disclosure obligation: reduction and increase in shareholding, respectively.

There are no other items requiring disclosure under Sections 663b and 663c of the Swiss Code of Obligations (CO). There are no cross-shareholdings