Disclosure of financial interests in accordance with stock exchange rules

Pfäffikon SZ, December 16, 2005 − According to notification received on December 15, 2005, Mr. Rumen Hranov, Goldhaldenstrasse 37, 8702 Zollikon, Switzerland holds 7.022% of voting rights in Unaxis Holding AG: 0.156% via 22,000 registered shares and 6.866% via derivatives (namely, 2.376% in the form of 8,400,000 purchase rights with entitlement to 336,000 registered shares and 4.490% as 63,500 documented rights of sale associated with 635,000 votes).