| Date | Description |
|---|---|
| 2020-05-03 | insert person Alexander Tietze |
| 2020-05-03 | insert person Annemarie Weder |
| 2019-12-02 | insert chairman Bettina Voßberg |
| 2019-12-02 | insert otherexecutives Silvia Grätz |
| 2019-12-02 | insert otherexecutives Thomas Schulz |
| 2019-12-02 | insert person Bettina Voßberg |
| 2019-12-02 | insert person Silvia Grätz |
| 2019-12-02 | insert person Thomas Schulz |