As of August 1, 2007 Phonak Holding AG is renamed to Sonova Holding AG
The Sonova share (formerly Phonak Holding AG) is traded at the SWX Swiss Exchange as of August 2, (on Aug. 1, the SWX is closed due to the Swiss national holiday). The new ticker symbol is SOON (formerly PHBN). The security number remains unchanged (Val. No.: 1254978).
As of Aug. 1 comprehensive information about Sonova will be available at www.sonova.com.