January 17, 2006

Publication of fourth-quarter and total annual sales 2005

March 31, 2006

Announcement of the annual account 2005
Financial statement press conference

• Berlin/Frankfurt

April 4, 2006

MedTechDay 2006
(Analyst meeting)

• Frankfurt/ Main

May 15, 2006

Publication of first quarterly report 2006

June 30, 2006

Annual General Meeting

• Berlin

August 2, 2006

Publication of second quarterly report 2006

November 3, 2006

Publication of third quarterly report 2006

November 27-29, 2006

German Equity Forum 2006

• Frankfurt/Main