2011
| Analyst | Institution | Recommendation | Target | Date | |
| Manuel Martin Felix Parmantier |
Close Brothers Seydler Research AG |
Buy | 2.20 EUR | 21-12-2011 |  |
| Torsten Klingner | Warburg Research | Buy | 2.40 EUR | 21-11-2011 | |
| Dr. Georg Kanders | West LB | Add | 2.30 EUR | 16-11-2011 | |
| Torsten Klingner | Warburg Research | Buy | 2.60 EUR | 27-09-2011 | |
| Dr. Georg Kanders | West LB | Add | 2.30 EUR | 23-09-2011 | |
| Dr. Georg Kanders | West LB | Add | 2.80 EUR | 5-7-2011 | |
| Torsten Klingner | Warburg Research | Buy | 2.60 EUR | 17-5-2011 | |
| Torsten Klingner | Warburg Research | Buy | 2.40 EUR | 8-4-2011 | |
| Dr. Georg Kanders | West LB | Buy | 2.40 EUR | 22-3-2011 | |
| Torsten Klingner | Warburg Research | Buy | 3.10 EUR | 11-2-2011 | |
2010
| Analyst | Institution | Recommendation | Target | Date | |
| Torsten Klingner | Warburg Research | Buy | 3.10 EUR | 15-11-2010 | |
| Dr. Georg Kanders | West LB | Buy | 2.80 EUR | 15-11-2010 | |
| Torsten Klingner | Warburg Research | Buy | 3.10 EUR | 28-9-2010 | |
| Dr. Georg Kanders | West LB | Buy | 2.80 EUR | 28-9-2010 | |
| Dr. Georg Kanders | West LB | Buy | 3.00 EUR | 20-5-2010 | |
| Torsten Klingner | SES Research | Buy | 3.40 EUR | 17-5-2010 | |
| Dr. Georg Kanders | West LB | Buy | 3.00 EUR | 14-5-2010 | |
| Torsten Klingner | SES Research | Buy | 3.40 EUR | 8-4-2010 | |
| Torsten Klingner | SES Research | Buy | 3.40 EUR | 24-2-2010 | |
| Torsten Klingner | SES Research | Buy | 3.40 EUR | 12-2-2010 | |
| Dr. Georg Kanders | West LB | Buy | 3.00 EUR | 12-2-2010 | |