| 6. März 2020 | Squarepoint OPS LLC | 0,40 % | offen |
| 4. März 2020 | Squarepoint OPS LLC | 0,59 % | offen |
| 3. März 2020 | Squarepoint OPS LLC | 0,69 % | offen |
| 24. Februar 2020 | Squarepoint OPS LLC | 0,83 % | offen |
| 17. Februar 2020 | Squarepoint OPS LLC | 0,70 % | offen |
| 12. Februar 2020 | Squarepoint OPS LLC | 0,60 % | offen |
| 10. Februar 2020 | Squarepoint OPS LLC | 0,53 % | offen |
| 3. Juni 2019 | THE Mangrove Partners Master Fund, LTD. | 0,00 % | offen |
| 16. Mai 2019 | THE Mangrove Partners Master Fund, LTD. | 2,39 % | offen |
| 7. November 2017 | THE Mangrove Partners Master Fund, LTD. | 5,42 % | offen |
| 11. Oktober 2017 | THE Mangrove Partners Master Fund, LTD. | 5,32 % | offen |
| 15. September 2017 | THE Mangrove Partners Master Fund, LTD. | 4,91 % | offen |
| 8. September 2017 | THE Mangrove Partners Master Fund, LTD. | 4,79 % | offen |
| 22. Juni 2017 | THE Mangrove Partners Master Fund, LTD. | 4,65 % | offen |
| 21. Juni 2017 | THE Mangrove Partners Master Fund, LTD. | 4,45 % | offen |
| 16. Juni 2017 | THE Mangrove Partners Master Fund, LTD. | 3,97 % | offen |
| 15. Juni 2017 | THE Mangrove Partners Master Fund, LTD. | 3,85 % | offen |
| 9. Juni 2017 | THE Mangrove Partners Master Fund, LTD. | 3,73 % | offen |
| 1. Juni 2017 | THE Mangrove Partners Master Fund, LTD. | 3,63 % | offen |
| 9. Mai 2017 | THE Mangrove Partners Master Fund, LTD. | 3,53 % | offen |
| 4. Mai 2017 | THE Mangrove Partners Master Fund, LTD. | 3,44 % | offen |
| 28. April 2017 | THE Mangrove Partners Master Fund, LTD. | 3,27 % | offen |
| 18. April 2017 | THE Mangrove Partners Master Fund, LTD. | 3,74 % | offen |
| 13. April 2017 | THE Mangrove Partners Master Fund, LTD. | 3,53 % | offen |
| 3. April 2017 | THE Mangrove Partners Master Fund, LTD. | 2,46 % | offen |
| 24. März 2017 | THE Mangrove Partners Master Fund, LTD. | 2,33 % | offen |
| 20. März 2017 | THE Mangrove Partners Master Fund, LTD. | 2,04 % | offen |
| 14. Oktober 2016 | GSA Capital Partners LLP | 0,49 % | offen |
| 20. September 2016 | GSA Capital Partners LLP | 0,59 % | offen |
| 18. August 2016 | GSA Capital Partners LLP | 0,61 % | offen |
| 16. August 2016 | THE Mangrove Partners Master Fund, LTD. | 1,91 % | offen |
| 8. August 2016 | THE Mangrove Partners Master Fund, LTD. | 1,81 % | offen |
| 29. Juli 2016 | THE Mangrove Partners Master Fund, LTD. | 1,71 % | offen |
| 29. Juli 2016 | GSA Capital Partners LLP | 0,51 % | offen |
| 27. Juli 2016 | THE Mangrove Partners Master Fund, LTD. | 1,66 % | offen |
| 19. Juli 2016 | THE Mangrove Partners Master Fund, LTD. | 1,52 % | offen |
| 14. Juli 2016 | THE Mangrove Partners Master Fund, LTD. | 1,42 % | offen |
| 11. Juli 2016 | THE Mangrove Partners Master Fund, LTD. | 1,32 % | offen |
| 5. Mai 2016 | THE Mangrove Partners Master Fund, LTD. | 1,25 % | offen |
| 4. April 2016 | THE Mangrove Partners Master Fund, LTD. | 1,11 % | offen |
| 31. März 2016 | THE Mangrove Partners Master Fund, LTD. | 1,05 % | offen |
| 23. März 2016 | THE Mangrove Partners Master Fund, LTD. | 0,93 % | offen |
| 22. März 2016 | THE Mangrove Partners Master Fund, LTD. | 0,84 % | offen |
| 21. März 2016 | THE Mangrove Partners Master Fund, LTD. | 0,64 % | offen |
| 17. März 2016 | THE Mangrove Partners Master Fund, LTD. | 0,57 % | offen |
| 27. Februar 2015 | Alphagen Capital Limited | 0,00 % | offen |
| 10. Februar 2015 | Schroder Investment Management Limited | 0,00 % | offen |
| 26. Januar 2015 | Alphagen Capital Limited | 0,60 % | offen |
| 13. Januar 2015 | Alphagen Capital Limited | 0,56 % | offen |
| 15. Dezember 2014 | Alphagen Capital Limited | 0,72 % | offen |
| 11. Dezember 2014 | Alphagen Capital Limited | 0,68 % | offen |
| 11. Dezember 2014 | Schroder Investment Management Limited | 0,58 % | offen |
| 1. Dezember 2014 | Alphagen Capital Limited | 0,79 % | offen |
| 11. November 2014 | Alphagen Capital Limited | 0,81 % | offen |
| 5. November 2014 | Alphagen Capital Limited | 0,78 % | offen |
| 20. Oktober 2014 | Alphagen Capital Limited | 0,67 % | offen |
| 19. September 2014 | Alphagen Capital Limited | 0,76 % | offen |
| 22. August 2014 | Alphagen Capital Limited | 0,61 % | offen |
| 21. August 2014 | Alphagen Capital Limited | 0,58 % | offen |
| 20. August 2014 | Alphagen Capital Limited | 0,60 % | offen |
| 29. Juli 2014 | Alphagen Capital Limited | 0,52 % | offen |