| Year | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|
| Index | SDAX | SDAX | |||
| No. of shares in m | 16.5 | 16.5 | 16.5 | 16.5 | 16.5 |
| Year-end price in € | 27.94 | 23.92 | 31.30 | 16.28 | 12.10 |
| Market capitalisation in €m | 461.7 | 395.3 | 517.2 | 269.0 | 200.0 |
| Dividend in € | - | - | - | - | - |
| Dividend yield (year-end price) | - | - | - | - | - |
| Dividend distribution in €m | - | - | - | - | - |
| Earnings per share in € | 3.15 | -6.27 | 0.83 | 0.63 | 0.16 |
| Cash flow per share in € | -0.48 | 0.74 | 5.75 | 0.33 | -1.9 |
