| 14. August 2019 | Ramius Advisors LLC | 0,47 % | offen |
| 1. Mai 2019 | Ramius Advisors LLC | 0,73 % | offen |
| 2. April 2019 | Ramius Advisors LLC | 0,64 % | offen |
| 29. März 2019 | Ramius Advisors LLC | 0,54 % | offen |
| 15. März 2019 | Ramius Advisors LLC | 0,44 % | offen |
| 28. August 2018 | AQR Capital Management, LLC | 0,48 % | offen |
| 8. August 2018 | AQR Capital Management, LLC | 0,59 % | offen |
| 24. Juli 2018 | AQR Capital Management, LLC | 0,68 % | offen |
| 12. Juli 2018 | AQR Capital Management, LLC | 0,79 % | offen |
| 19. Juni 2018 | AQR Capital Management, LLC | 0,89 % | offen |
| 18. Juni 2018 | AQR Capital Management, LLC | 0,90 % | offen |
| 13. Juni 2018 | AQR Capital Management, LLC | 0,89 % | offen |
| 17. Mai 2018 | AQR Capital Management, LLC | 0,99 % | offen |
| 28. Februar 2018 | AQR Capital Management, LLC | 1,09 % | offen |
| 3. Januar 2018 | AQR Capital Management, LLC | 1,19 % | offen |
| 30. November 2017 | AQR Capital Management, LLC | 1,29 % | offen |
| 6. November 2017 | AQR Capital Management, LLC | 1,39 % | offen |
| 17. Oktober 2017 | AQR Capital Management, LLC | 1,49 % | offen |
| 28. September 2017 | Marshall Wace LLP | 0,48 % | offen |
| 22. September 2017 | AQR Capital Management, LLC | 1,59 % | offen |
| 17. August 2017 | Marshall Wace LLP | 0,59 % | offen |
| 21. Juli 2017 | AQR Capital Management, LLC | 1,60 % | offen |
| 20. Juli 2017 | Marshall Wace LLP | 0,60 % | offen |
| 13. Juli 2017 | Marshall Wace LLP | 0,51 % | offen |
| 23. Juni 2017 | AQR Capital Management, LLC | 1,51 % | offen |
| 31. Mai 2017 | AQR Capital Management, LLC | 1,40 % | offen |
| 31. März 2017 | Jpmorgan Asset Management (UK) LTD | 0,49 % | offen |
| 23. März 2017 | Scopia Capital Management LLC | 0,48 % | offen |
| 16. März 2017 | Scopia Capital Management LLC | 0,58 % | offen |
| 10. März 2017 | Scopia Capital Management LLC | 0,66 % | offen |
| 23. Februar 2017 | Scopia Capital Management LLC | 0,78 % | offen |
| 15. Februar 2017 | Scopia Capital Management LLC | 0,89 % | offen |
| 7. Februar 2017 | Scopia Capital Management LLC | 0,98 % | offen |
| 30. Januar 2017 | Scopia Capital Management LLC | 1,09 % | offen |
| 26. Januar 2017 | Scopia Capital Management LLC | 1,14 % | offen |
| 25. Januar 2017 | Scopia Capital Management LLC | 1,26 % | offen |
| 21. Dezember 2016 | Scopia Capital Management LLC | 1,38 % | offen |
| 15. Dezember 2016 | Scopia Capital Management LLC | 1,45 % | offen |
| 2. Dezember 2016 | Scopia Capital Management LLC | 1,58 % | offen |
| 21. November 2016 | Scopia Capital Management LLC | 1,64 % | offen |
| 18. November 2016 | Scopia Capital Management LLC | 1,75 % | offen |
| 17. November 2016 | AQR Capital Management, LLC | 1,30 % | offen |
| 16. November 2016 | Scopia Capital Management LLC | 1,85 % | offen |
| 15. November 2016 | Scopia Capital Management LLC | 1,92 % | offen |
| 14. November 2016 | AQR Capital Management, LLC | 1,29 % | offen |
| 11. November 2016 | AQR Capital Management, LLC | 1,30 % | offen |
| 1. November 2016 | Scopia Capital Management LLC | 2,00 % | offen |
| 1. November 2016 | Jpmorgan Asset Management (UK) LTD | 0,55 % | offen |
| 4. Oktober 2016 | Scopia Capital Management LLC | 1,93 % | offen |
| 31. August 2016 | Scopia Capital Management LLC | 1,89 % | offen |
| 1. August 2016 | Jpmorgan Asset Management (UK) LTD | 0,49 % | offen |
| 28. Juli 2016 | AQR Capital Management, LLC | 1,20 % | offen |
| 27. Juli 2016 | AQR Capital Management, LLC | 1,19 % | offen |
| 26. Juli 2016 | AQR Capital Management, LLC | 1,20 % | offen |
| 21. Juli 2016 | AQR Capital Management, LLC | 1,19 % | offen |
| 20. Juli 2016 | AQR Capital Management, LLC | 1,20 % | offen |
| 1. Juli 2016 | Scopia Capital Management LLC | 1,91 % | offen |
| 24. Juni 2016 | Jpmorgan Asset Management (UK) LTD | 0,59 % | offen |
| 21. Juni 2016 | AQR Capital Management, LLC | 1,10 % | offen |
| 14. Juni 2016 | Jpmorgan Asset Management (UK) LTD | 0,64 % | offen |
| 19. Mai 2016 | Jpmorgan Asset Management (UK) LTD | 0,70 % | offen |
| 6. Mai 2016 | AQR Capital Management, LLC | 1,00 % | offen |
| 14. April 2016 | AQR Capital Management, LLC | 0,90 % | offen |
| 9. März 2016 | Jpmorgan Asset Management (UK) LTD | 0,59 % | offen |
| 4. März 2016 | AQR Capital Management, LLC | 0,80 % | offen |
| 18. Februar 2016 | AQR Capital Management, LLC | 0,71 % | offen |
| 5. Februar 2016 | Scopia Capital Management LLC | 1,82 % | offen |
| 3. Februar 2016 | Scopia Capital Management LLC | 1,72 % | offen |
| 3. Februar 2016 | AQR Capital Management, LLC | 0,61 % | offen |
| 14. Januar 2016 | AQR Capital Management, LLC | 0,50 % | offen |
| 13. Januar 2016 | Scopia Capital Management LLC | 1,60 % | offen |
| 6. Januar 2016 | Scopia Capital Management LLC | 1,51 % | offen |
| 22. Dezember 2015 | Scopia Capital Management LLC | 1,40 % | offen |
| 3. Dezember 2015 | Scopia Capital Management LLC | 1,31 % | offen |
| 25. November 2015 | Scopia Capital Management LLC | 1,20 % | offen |
| 19. November 2015 | Jpmorgan Asset Management (UK) LTD | 0,60 % | offen |
| 18. November 2015 | Scopia Capital Management LLC | 1,12 % | offen |
| 5. November 2015 | Scopia Capital Management LLC | 1,02 % | offen |
| 30. Oktober 2015 | Worldquant LLC | 0,49 % | offen |
| 28. Oktober 2015 | Scopia Capital Management LLC | 0,91 % | offen |
| 19. Oktober 2015 | Worldquant LLC | 0,50 % | offen |
| 15. Oktober 2015 | Scopia Capital Management LLC | 0,81 % | offen |
| 12. Oktober 2015 | Jpmorgan Asset Management (UK) LTD | 0,51 % | offen |
| 6. Oktober 2015 | Scopia Capital Management LLC | 0,71 % | offen |
| 5. Oktober 2015 | Scopia Capital Management LLC | 0,62 % | offen |
| 30. September 2015 | Scopia Capital Management LLC | 0,55 % | offen |
| 14. November 2013 | Blackrock Institutional Trust Company, National Association | 0,49 % | offen |
| 22. August 2013 | Blackrock Institutional Trust Company, National Association | 0,59 % | offen |
| 6. August 2013 | Blackrock Institutional Trust Company, National Association | 0,69 % | offen |
| 16. Juli 2013 | Blackrock Institutional Trust Company, National Association | 0,78 % | offen |
| 4. Juli 2013 | Blackrock Institutional Trust Company, National Association | 0,89 % | offen |
| 18. Juni 2013 | Blackrock Institutional Trust Company, National Association | 0,91 % | offen |
| 30. Mai 2013 | Blackrock Institutional Trust Company, National Association | 0,80 % | offen |
| 22. Mai 2013 | Blackrock Institutional Trust Company, National Association | 0,70 % | offen |
| 7. Mai 2013 | Blackrock Institutional Trust Company, National Association | 0,61 % | offen |
| 17. April 2013 | Blackrock Institutional Trust Company, National Association | 0,51 % | offen |