Translation of offer document
regarding public share buy-back offer (PDF, 89 kB)

Presentation
of Conference Call on 16 January 2009 (PDF-Download, 259 kB)

Announcement of allocation quota
of 13 February 2009 (PDF, 11 KB)

Announcement of final result
of 20 February 2009 (PDF, 15 KB)

Release according to Article 26 Section 1 Sentence 2 of the WpHG (the German Securities Trading Act)
of 27 February 2009 (own shares) (PDF, 7 KB)