Vienna, November 29, 2010

Announcement according to § 93 para 2 Austrian Stock Exchange Act

According to § 93 para 2 Austrian Stock Exchange Act Semperit AG Holding announces that it has received on November 25, 2010 an announcement according to § 92 Austrian Stock Exchange Act, that Legg Mason Inc., 100 International Drive Baltimore, MD 21202, USA holds more than 5% voting shares of Semperit AG Holding. On November 23, 2010 the equity stake was 5.10% that equates to a total of 1,049,790 voting rights. The positions are held by the Group owned management companies Roye & Associates, LLC, 745 Fifth Avenue, New York, NY 10151 USA (1,037,713 or 5.04%) and Bat-terymarch Financial Management, Inc, John Hancock Tower, 200 Clarendon Street, Boston, MA 02116 USA (12,077 or 0.06%).

Please direct any inquiries to:

Semperit AG Holding / Investor Relations
Sybille Richter
Tel.: +43 (1) 79 777-210
E-Mail: investors@semperitgroup.com

Contact

Monika Riedel
Director Group Communications and Sustainability
T +43 1 79777-620