Previous events:

• December 31, 2006
  End of fiscal year
   
• November 29, 2006
  German Equity Forum Autumn 2006 in FrankfurtNovember 8 and 9, 2007
• November 9, 2006
  Technology Conference 2006 Commerzbank in Frankfurt
   
• October 30, 2006
  Publication of the interim report 3/2006
   
• September 26, 2006
  German Investment Conference HypoVereinsbank in Munich
   
• September 21, 2006
  German Jour Fix Conference Citigroup in London
   
• August 2, 2006
  Publication of the interim report 2/2006
   
• May 30, 2006
  Annual General Meeting 2006 in Bielefeld
   
• May 3, 2006
  Publication of the interim report 1/2006
   
• March 23, 2006
  Publication of the annual report 2005
   
• March 13, 2006
  Analysts Presentation for CeBIT 2006 "Small and MidCap Day",
  Fair Hanover, Convention Center