| 9. April 2015 | Millennium International Management LP | 0,48 % | offen |
| 8. April 2015 | Millennium International Management LP | 0,52 % | offen |
| 1. April 2015 | Pennant Capital Management LLC | 0,60 % | offen |
| 11. März 2015 | Citadel Europe LLP | 0,71 % | offen |
| 5. März 2015 | Citadel Europe LLP | 0,65 % | offen |
| 23. Februar 2015 | Marshall Wace LLP | 0,47 % | offen |
| 12. Februar 2015 | Marshall Wace LLP | 0,52 % | offen |
| 1. Januar 2015 | Bluecrest Capital Management Limited | 0,45 % | offen |
| 24. November 2014 | Bluecrest Capital Management Limited | 0,59 % | offen |
| 17. November 2014 | Bluecrest Capital Management Limited | 0,60 % | offen |
| 20. Oktober 2014 | Bluecrest Capital Management Limited | 0,59 % | offen |
| 15. Oktober 2014 | Bluecrest Capital Management Limited | 0,60 % | offen |
| 15. Oktober 2014 | GLG Partners LP | 0,33 % | offen |
| 10. Oktober 2014 | GLG Partners LP | 0,52 % | offen |
| 8. Oktober 2014 | GLG Partners LP | 0,66 % | offen |
| 3. Oktober 2014 | Bluecrest Capital Management Limited | 0,57 % | offen |
| 1. Oktober 2014 | GLG Partners LP | 0,81 % | offen |
| 16. September 2014 | GLG Partners LP | 1,01 % | offen |
| 11. September 2014 | GLG Partners LP | 1,02 % | offen |
| 9. September 2014 | GLG Partners LP | 0,62 % | offen |
| 15. August 2014 | Bluecrest Capital Management Limited | 0,60 % | offen |
| 1. August 2014 | Blackrock Institutional Trust Company, National Association | 0,49 % | offen |
| 27. Juni 2014 | Bluecrest Capital Management Limited | 0,50 % | offen |
| 20. Juni 2014 | Bluecrest Capital Management Limited | 0,45 % | offen |
| 17. Juni 2014 | Bluecrest Capital Management Limited | 0,56 % | offen |
| 16. Juni 2014 | Bluecrest Capital Management Limited | 0,49 % | offen |
| 12. Juni 2014 | Bluecrest Capital Management Limited | 0,50 % | offen |
| 6. Juni 2014 | Blackrock Institutional Trust Company, National Association | 0,59 % | offen |
| 5. Juni 2014 | Marshall Wace LLP | 0,49 % | offen |
| 29. Mai 2014 | Marshall Wace LLP | 0,51 % | offen |
| 27. Mai 2014 | Marshall Wace LLP | 0,49 % | offen |
| 21. Mai 2014 | Nomura International PLC | 0,16 % | offen |
| 15. Mai 2014 | Marshall Wace LLP | 0,58 % | offen |
| 9. Mai 2014 | Marshall Wace LLP | 0,60 % | offen |
| 9. Mai 2014 | Nomura International PLC | 0,60 % | offen |
| 8. Mai 2014 | Nomura International PLC | 0,58 % | offen |
| 29. April 2014 | Blackrock Institutional Trust Company, National Association | 0,69 % | offen |
| 28. April 2014 | Marshall Wace LLP | 0,54 % | offen |
| 24. April 2014 | Marshall Wace LLP | 0,61 % | offen |
| 17. April 2014 | Marshall Wace LLP | 0,52 % | offen |
| 3. April 2014 | Morton Holdings, INC. | 0,46 % | offen |
| 31. März 2014 | Blackrock Institutional Trust Company, National Association | 0,70 % | offen |
| 27. März 2014 | Morton Holdings, INC. | 0,57 % | offen |
| 14. März 2014 | Blackrock Institutional Trust Company, National Association | 0,61 % | offen |
| 7. März 2014 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 6. März 2014 | Blackrock Institutional Trust Company, National Association | 0,49 % | offen |
| 25. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,59 % | offen |
| 19. Februar 2014 | Pennant Capital Management LLC | 0,68 % | offen |
| 4. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,67 % | offen |
| 3. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,71 % | offen |
| 19. Dezember 2013 | Blackrock Institutional Trust Company, National Association | 0,89 % | offen |
| 3. Dezember 2013 | Pennant Capital Management LLC | 0,79 % | offen |
| 21. November 2013 | Morton Holdings, INC. | 0,60 % | offen |
| 25. Oktober 2013 | Morton Holdings, INC. | 0,50 % | offen |
| 21. Oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,90 % | offen |
| 10. Oktober 2013 | Morton Holdings, INC. | 0,47 % | offen |
| 9. Oktober 2013 | Morton Holdings, INC. | 0,54 % | offen |
| 30. September 2013 | Blackrock Institutional Trust Company, National Association | 0,82 % | offen |
| 23. September 2013 | Blackrock Institutional Trust Company, National Association | 0,70 % | offen |
| 13. September 2013 | Blackrock Institutional Trust Company, National Association | 0,60 % | offen |
| 4. September 2013 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 27. August 2013 | Blackrock Institutional Trust Company, National Association | 0,46 % | offen |
| 9. Juli 2013 | Blackrock Institutional Trust Company, National Association | 0,52 % | offen |
| 22. März 2013 | Morton Holdings, INC. | 0,69 % | offen |
| 21. März 2013 | Morton Holdings, INC. | 0,71 % | offen |
| 19. März 2013 | Pennant Capital Management LLC | 0,85 % | offen |
| 2. November 2012 | Pennant Capital Management LLC | 0,98 % | offen |
| 1. November 2012 | Morton Holdings, INC. | 0,84 % | offen |