Release of an announcement according to Section 21, para. 1 of the WpHG

WKN 843002
ISIN DE0008430026
(UBS)

UBS AG, Zurich, Switzerland, has informed us according to Section 21, para. 1 of the German Securities Trading Act (WpHG) as follows:

The share of the voting rights of UBS Group AG, Zurich, Switzerland, in our company had exceeded the threshold of 3% on 28 April 2015 and as of this date totalled 3.15% (5,248,432 voting rights). Thereof 3.15% (5,248,432 voting rights) are attributable to it in accordance with Section 22, para. 1 sentence 1 item 1. The name of controlled undertaking holding 3% or more is UBS AG.

The share of the voting rights of UBS AG, Zurich, Switzerland, in our company had exceeded the threshold of 3% on 28 April 2015 and as of this date totalled 3.15% (5,248,432 voting rights). Thereof 0.65% (1,088,660 voting rights) are attributable to it in accordance with Section 22, para.
1 sentence 1 item 1.

Munich, 06 May 2015
The Board of Management