January 20, 2005

Publication of fourth-quarter and total annual sales 2004

March 31, 2005

Announcement of the annual account 2004
Financial statement press conference

• Berlin

April 14, 2005

MedTechDay 2005
(Analyst meeting)

• Frankfurt/ Main

May 31, 2005

Publication of first quarterly report 2005

June 10, 2005

Annual General Meeting

• Berlin

August 12, 2005

Publication of second quarterly report 2005

November 1, 2005

Publication of third quarterly report 2005