Disclosure of Renova's financial interests in accordance with stock market rules

Pfäffikon SZ, July 18, 2006 − According to an announcement by Renova Holding Ltd., Shirley House, 50 Shirley Street, Nassau, Bahamas, dated July 14, 2006, Victor F. Vekselberg, 19 Bakrushina St., Bld. 2, Apt. 15, 113054 Moscow, Russia, and Susenbergstrasse 94, 8044 Zurich, Switzerland, holds through said company a total of 10.25 % voting rights in Unaxis Holding AG in the form of 1 450 000 registered shares.