| Datum | Ereignis | Verhältnis | Betrag | Information |
| 22.11.23 | Reverse Split | 8:1 | ||
| 19.11.19 | Reverse Split | 10:1 | ||
| 15.05.17 | Reverse Split | 8:1 | ||
| 04.12.15 | Reverse Split | 3:1 | ||
| 03.12.15 | Reverse Split | 4:1 | ||
| 19.02.13 | Reverse Split | 6:1 | ||
| 05.09.11 | Reverse Split | 5:1 | ||
| 04.01.99 | Euro-Umstellung | 0,51129 |