USA
Deutschland
Share buybacks
Retirement of own shares (30 June 2009)
Result of the Buyback Offering (25 February 2009)
Buyback quota publication (17 February 2009)
Bidding documents as PDF (26 January 2009)
Ad-hoc notice (21 January 2009)
Result of the Buyback Offering (19 November 2008)
Buyback quota publication (11 November 2008)
Bidding documents as PDF (20 October 2008)
Ad-hoc notice (15 October 2008)
