Investor Relations - Ad hoc Announcements
| 26.04.2012 | First quarter results of fiscal year 2012 |
| 14.03.2012 | Final figures for 2011 |
| 02.02.2012 | Preliminary results for the 2011 fiscal year |
| 12.12.2011 | New chairman of the supervisory board |
| 20.10.2011 | Nine months results of fiscal year 2011 |
| 21.07.2011 | Half year results of fiscal year 2011 |
| 28.04.2011 | First quarter results of fiscal year 2011 |
| 16.03.2011 | Final figures for 2010 |
| 03.02.2011 | Preliminary figures for 2010 |
| 22.12.2010 | Acquisition/sale of significant number of shares |