| Date | Language | Size | |
| 18.05.10 | Invitation to Annual General Meeting 2010 | German | 29 KB |
| 19.05.09 | Invitation to Annual General Meeting 2009 | German | 45 KB |
| 14.05.08 | Invitation to Annual General Meeting 2008 | German | 213 KB |
| 15.05.07 | Invitation to Annual General Meeting 2007 | German | 703 KB |
| 06.06.06 | Invitation to Annual General Meeting 2006 | German | 113 KB |
| 06.05.05 | Invitation to Annual General Meeting 2005 | German | 162 KB |
| 01.06.04 | Invitation to Annual General Meeting 2004 | German | 108 KB |