April 30, 2004

June 2, 2004

June 3, 2004

July 30, 2004

October 29, 2004

February 3, 2005

April 29, 2005

May 18, 2005


May 19, 2005

July 29, 2005

October 28, 2005

Interim Report as at March 31, 200

Annual General Meeting in the Festhalle Frankfurt am Main (Exhibition Center)

Dividend payment

Interim Report as at June 30, 2004

Interim Report as at September 30, 2004

Publication of figures for the 2004 financial year

Interim Report as at March 31, 2005

Annual General Meeting in the Festhalle Frankfurt am Main (Exhibition Center)

Dividend payment

Interim Report as at June 30, 2005

Interim Report as at September 30, 2005