| Date | Title |
| 02/21/2011 | Publication of business results for Q4/FY 2010
- Press Conference and Analyst Meeting in Darmstadt |
| 04/08/2011 | Annual General Meeting 2011 |
| 04/28/2011 | Publication of business results for Q1 2011 (Conference Call) |
| 07/27/2011 | Publication of business results for Q2 2011 (Conference Call) |
| 10/26/2011 | Publication of business results for Q3 2011 (Press Conference and Conference Call) |