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Datum | Institut | Bewertung | Kursziel |
| 16.11.2011 | Warburg Research | Buy | EUR 1,30 |
| 23.08.2011 | Warburg Research | Buy | EUR 1,30 |
| 13.05.2011 | Warburg Research | Buy | EUR 1,30 |
| 14.04.2011 | Warburg Research | Buy | EUR 1,30 |
| 22.02.2011 | Warburg Research | Buy | EUR 1,25 |
| 10.01.2011 | Warburg Research | Buy | EUR 1,25 |
| 13.08.2010 | SES Research | Hold | EUR 1,25 |
| 12.05.2010 | SES Research | Hold | EUR 1,25 |
| 17.02.2010 | SES Research | Hold | EUR 1,25 |
| 18.12.2009 | SES Research | Buy | EUR 1,50 |
| 16.11.2009 | SES Research | Hold | EUR 1,40 |
| 21.08.2009 | SES Research | Hold | EUR 1,40 |
| 14.05.2009 | SES Research | Hold | EUR 1,60 |
| 27.03.2009 | SES Research | Buy | EUR 1,70 |
| 16.01.2009 | SES Research | Hold | EUR 2,10 |
| 14.11.2008 | SES Research | Buy | EUR 2,10 |
| 29.08.2008 | SES Research | Hold | EUR 2,65 |
| 25.07.2008 | SES Research | Hold | EUR 2,40 |
| 13.05.2008 | HVB Equity Research | Not rated | n.a. |
| 04.03.2008 | Hold | n.a. | |
| 31.01.2008 | Sell | EUR 2,30 | |
| 26.11.2007 | Sell | EUR 1,80 | |
| 15.11.2007 | Hold | n.a. | |
| 05.10.2007 | Sell | EUR 2,10 | |
| 20.08.2007 | Sell | EUR 2,10 | |
| 06.09.2007 | Hold | n.a. | |
| 20.08.2007 | Hold | n.a. | |
| 10.07.2007 | Buy | EUR 5,00 | |
| 09.07.2007 | Buy | EUR 3,85 | |
| 09.05.2007 | Buy | EUR 4,80 | |
| 28.03.2007 | Buy | EUR 4,20 | |
| 15.02.2007 | Buy | EUR 4,80 | |
| 14.02.2007 | Buy | EUR 4,20 | |
| 14.12.2006 | Buy | EUR 4,20 | |
| 01.12.2006 | Buy | EUR 4,80 | |
| 27.11.2006 | Buy | EUR 4,20 | |
| 02.10.2006 | SES Research | Buy | EUR 4,80 |
| 18.09.2006 | SES Research | Buy | EUR 4,80 |
| 31.08.2006 | Concord Equity Research | Buy | EUR 4,50 |
| 28.08.2006 | HVB Equity Research | Buy | EUR 4,60 |
| 22.08.2006 | Concord Equity Research | Buy | EUR 4,40 |
| 08.08.2006 | Buy | EUR 4,35 | |
| 08.08.2006 | HVB Equity Research | Buy | EUR 4,60 |
| 23.06.2006 | Buy | EUR 4,35 | |
| 22.06.2006 | Buy | EUR 4,80 | |
| 29.05.2006 | Outperformer | EUR 4,40 | |
| 08.05.2006 | SES Research | Outperformer | EUR 4,35 |
| 08.05.2006 | Outperformer | EUR 4,40 | |
| 05.05.2006 | HVB Equity Research | Outperformer | EUR 4,30 |
| 24.04.2006 | SES Research | Outperformer | EUR 4,35 |
06.02.2006 | Outperformer | EUR 4,35 | |
24.01.2006 | Outperformer | EUR 4,35 | |
14.11.2005 | Outperformer | EUR 4,35 | |
01.08.2005 | EUR 5,40 | ||
26.07.2005 | Outperformer | EUR 5,60 | |
04.07.2005 | EUR 5,60 | ||
24.06.2005 | Outperformer | EUR 4,35 | |
30.05.2005 | Outperformer | EUR 4,10 | |
04.04.2005 | Outperformer | EUR 4,35 | |
31.03.2005 | EUR 4,50 | ||
08.03.2005 | Outperformer | EUR 4,35 | |
21.02.2005 | EUR 4,50 | ||
21.02.2005 | Outperformer | EUR 4,35 | |
01.02.2005 | Outperformer | EUR 4,35 | |