| 7. Januar 2016 | Millennium International Management LP | 1,24 % | offen |
| 4. Januar 2016 | Millennium International Management LP | 1,34 % | offen |
| 31. Dezember 2015 | Millennium International Management LP | 1,45 % | offen |
| 28. Dezember 2015 | Millennium International Management LP | 1,30 % | offen |
| 24. Dezember 2015 | Millennium International Management LP | 1,20 % | offen |
| 23. Dezember 2015 | Millennium International Management LP | 1,10 % | offen |
| 18. Dezember 2015 | Millennium International Management LP | 1,00 % | offen |
| 17. Dezember 2015 | Millennium International Management LP | 1,10 % | offen |
| 16. Dezember 2015 | Millennium International Management LP | 1,05 % | offen |
| 11. Dezember 2015 | Millennium International Management LP | 0,78 % | offen |
| 8. Dezember 2015 | Millennium International Management LP | 0,83 % | offen |
| 7. Dezember 2015 | Millennium International Management LP | 0,79 % | offen |
| 4. Dezember 2015 | Millennium International Management LP | 0,81 % | offen |
| 3. Dezember 2015 | Millennium International Management LP | 0,79 % | offen |
| 1. Dezember 2015 | Millennium International Management LP | 0,81 % | offen |
| 23. November 2015 | Millennium International Management LP | 0,75 % | offen |
| 19. November 2015 | Millennium International Management LP | 0,67 % | offen |
| 6. November 2015 | Millennium International Management LP | 0,51 % | offen |
| 5. November 2015 | Millennium International Management LP | 0,49 % | offen |
| 3. November 2015 | Millennium International Management LP | 0,50 % | offen |
| 29. Oktober 2015 | Partner Fund Management, L.P. | 0,46 % | offen |
| 27. Oktober 2015 | Millennium International Management LP | 0,47 % | offen |
| 23. Oktober 2015 | Millennium International Management LP | 0,59 % | offen |
| 22. Oktober 2015 | Millennium International Management LP | 0,62 % | offen |
| 21. Oktober 2015 | Millennium International Management LP | 0,51 % | offen |
| 16. Oktober 2015 | Millennium International Management LP | 0,37 % | offen |
| 8. Oktober 2015 | Millennium International Management LP | 1,18 % | offen |
| 6. Oktober 2015 | Millennium International Management LP | 1,28 % | offen |
| 29. September 2015 | Partner Fund Management, L.P. | 0,69 % | offen |
| 28. September 2015 | Partner Fund Management, L.P. | 1,13 % | offen |
| 15. September 2015 | Partner Fund Management, L.P. | 1,57 % | offen |
| 10. September 2015 | Partner Fund Management, L.P. | 1,44 % | offen |
| 10. September 2015 | Pointstate Capital LP | 0,34 % | offen |
| 20. August 2015 | Partner Fund Management, L.P. | 1,25 % | offen |
| 20. August 2015 | Pointstate Capital LP | 0,57 % | offen |
| 11. August 2015 | Partner Fund Management, L.P. | 1,39 % | offen |
| 4. August 2015 | Partner Fund Management, L.P. | 1,89 % | offen |
| 27. Juli 2015 | Partner Fund Management, L.P. | 1,78 % | offen |
| 24. Juli 2015 | Partner Fund Management, L.P. | 1,55 % | offen |
| 22. Juli 2015 | Partner Fund Management, L.P. | 1,35 % | offen |
| 20. Juli 2015 | Partner Fund Management, L.P. | 0,92 % | offen |
| 16. Juli 2015 | Partner Fund Management, L.P. | 0,80 % | offen |
| 15. Juli 2015 | Partner Fund Management, L.P. | 0,65 % | offen |
| 7. Juli 2015 | Worldquant LLC | 0,47 % | offen |
| 25. Juni 2015 | Worldquant LLC | 0,52 % | offen |
| 15. Mai 2015 | Healthcor Management, L.P. | 0,47 % | offen |
| 13. Mai 2015 | Healthcor Management, L.P. | 0,58 % | offen |
| 12. Mai 2015 | Healthcor Management, L.P. | 0,69 % | offen |
| 6. Mai 2015 | POINT72 Asset Management, L.P. | 0,44 % | offen |
| 4. Mai 2015 | Healthcor Management, L.P. | 0,86 % | offen |