Corporate calendar 2008

Date

Event/Report

11 November 2008

Analyst Presentation at German Equity Forum Fall 2008, Frankfurt (Germany)

05 November 2008

Publication of the financial results for the 3rd quarter / first nine months 2008

11 August 2008

Publication of the financial results for the 2nd quarter 2008 and the 1. half year 2008

05 May 2008

Annual General Meeting, Aachen, Germany

29 April 2008

Publication of the financial results for the 1st quarter 2008

03 March 2008

Publication of the financial results 2007