| 21. August 2015 | Susquehanna International Holdings LLC | 0,50 % | offen |
| 17. August 2015 | BlackRock Institutional Trust Company, National Association | 0,49 % | offen |
| 7. August 2015 | BlackRock Advisors, LLC | 0,47 % | offen |
| 6. August 2015 | BlackRock Institutional Trust Company, National Association | 0,59 % | offen |
| 5. August 2015 | Basso Capital Management, L.P | 0,60 % | offen |
| 3. August 2015 | BlackRock Investment Management (UK) Limited | 0,41 % | offen |
| 31. Juli 2015 | Adage Capital Management L.P. | 4,15 % | offen |
| 30. Juli 2015 | CQS (UK) LLP | 0,99 % | offen |
| 30. Juli 2015 | BlackRock Investment Management (UK) Limited | 0,58 % | offen |
| 28. Juli 2015 | BlackRock Institutional Trust Company, National Association | 0,69 % | offen |
| 24. Juli 2015 | Adage Capital Management L.P. | 4,02 % | offen |
| 22. Juli 2015 | Adage Capital Management L.P. | 3,96 % | offen |
| 20. Juli 2015 | Adage Capital Management L.P. | 3,83 % | offen |
| 16. Juli 2015 | BlackRock Institutional Trust Company, National Association | 0,70 % | offen |
| 15. Juli 2015 | BlackRock Investment Management (UK) Limited | 0,60 % | offen |
| 10. Juli 2015 | CQS (UK) LLP | 1,01 % | offen |
| 10. Juli 2015 | BlackRock Advisors, LLC | 0,59 % | offen |
| 10. Juli 2015 | BlackRock Investment Management (UK) Limited | 0,52 % | offen |
| 7. Juli 2015 | CQS (UK) LLP | 0,99 % | offen |
| 7. Juli 2015 | BNP Paribas S.A. | 0,47 % | offen |
| 6. Juli 2015 | BlackRock Institutional Trust Company, National Association | 0,69 % | offen |
| 6. Juli 2015 | Basso Capital Management, L.P | 0,57 % | offen |
| 2. Juli 2015 | Adage Capital Management L.P. | 3,76 % | offen |
| 30. Juni 2015 | Adage Capital Management L.P. | 3,83 % | offen |
| 30. Juni 2015 | BNP Paribas S.A. | 0,62 % | offen |
| 17. Juni 2015 | BlackRock Advisors, LLC | 0,69 % | offen |
| 15. Juni 2015 | Adage Capital Management L.P. | 4,07 % | offen |
| 15. Juni 2015 | BNP Paribas S.A. | 0,52 % | offen |
| 5. Juni 2015 | BlackRock Institutional Trust Company, National Association | 0,78 % | offen |
| 1. Juni 2015 | BNP Paribas S.A. | 0,43 % | offen |
| 29. Mai 2015 | BlackRock Institutional Trust Company, National Association | 0,80 % | offen |
| 29. Mai 2015 | Basso Capital Management, L.P | 0,69 % | offen |
| 22. Mai 2015 | Adage Capital Management L.P. | 4,10 % | offen |
| 18. Mai 2015 | BlackRock Advisors, LLC | 0,78 % | offen |
| 18. Mai 2015 | BlackRock Institutional Trust Company, National Association | 0,78 % | offen |
| 13. Mai 2015 | BlackRock Investment Management (UK) Limited | 0,49 % | offen |
| 11. Mai 2015 | BNP Paribas S.A. | 0,53 % | offen |
| 8. Mai 2015 | BlackRock Institutional Trust Company, National Association | 0,88 % | offen |
| 7. Mai 2015 | CQS (UK) LLP | 1,09 % | offen |
| 6. Mai 2015 | CQS (UK) LLP | 1,20 % | offen |
| 5. Mai 2015 | Adage Capital Management L.P. | 4,01 % | offen |
| 5. Mai 2015 | CQS (UK) LLP | 1,17 % | offen |
| 5. Mai 2015 | BNP Paribas S.A. | 0,44 % | offen |
| 30. April 2015 | BlackRock Investment Management (UK) Limited | 0,59 % | offen |
| 29. April 2015 | Adage Capital Management L.P. | 3,84 % | offen |
| 29. April 2015 | CQS (UK) LLP | 1,33 % | offen |
| 29. April 2015 | BlackRock Institutional Trust Company, National Association | 0,99 % | offen |
| 27. April 2015 | Adage Capital Management L.P. | 3,91 % | offen |
| 22. April 2015 | BlackRock Institutional Trust Company, National Association | 1,00 % | offen |
| 22. April 2015 | Basso Capital Management, L.P | 0,53 % | offen |