Date
Corporate calendar 2011
Event/Report
21-23 November 2011
Analyst Presentation at German Equity Forum Fall 2011, Frankfurt (Germany)
09 November 2011
Publication of the financial results for the third quarter / first nine months 2011
10 August 2011
Publication of the financial results for the second quarter / first half-year 2011
24 May 2011
Annual General Meeting, Aachen
11 May 2011
Publication of the financial results for the first quarter 2011
23 March 2011
Publication of the financial results 2010