| 23. August 2018 | Contour Asset Management | 0,49 % | offen |
| 14. Juni 2018 | Contour Asset Management | 0,50 % | offen |
| 2. Juni 2017 | Blackrock Investment Management (UK) Limited | 0,40 % | offen |
| 12. Mai 2017 | Blackrock Investment Management (UK) Limited | 0,59 % | offen |
| 5. Mai 2017 | Blackrock Investment Management (UK) Limited | 0,60 % | offen |
| 25. April 2017 | Blackrock Investment Management (UK) Limited | 0,59 % | offen |
| 5. April 2017 | Blackrock Investment Management (UK) Limited | 0,67 % | offen |
| 29. März 2017 | Blackrock Investment Management (UK) Limited | 0,79 % | offen |
| 9. März 2017 | Blackrock Investment Management (UK) Limited | 0,80 % | offen |
| 6. Februar 2017 | Blackrock Investment Management (UK) Limited | 0,71 % | offen |
| 31. Januar 2017 | Blackrock Investment Management (UK) Limited | 0,60 % | offen |
| 11. Januar 2017 | Blackrock Investment Management (UK) Limited | 0,50 % | offen |
| 14. Dezember 2016 | Blackrock Investment Management (UK) Limited | 0,47 % | offen |
| 8. Dezember 2016 | Blackrock Investment Management (UK) Limited | 0,59 % | offen |
| 7. Dezember 2016 | Blackrock Investment Management (UK) Limited | 0,60 % | offen |
| 6. Dezember 2016 | GAM Investment Management (switzerland) AG | 0,49 % | offen |
| 28. November 2016 | Blackrock Investment Management (UK) Limited | 0,50 % | offen |
| 28. Januar 2016 | GAM Investment Management (switzerland) AG | 0,50 % | offen |
| 11. Dezember 2015 | GAM Investment Management (switzerland) AG | 0,46 % | offen |
| 29. Oktober 2015 | GAM Investment Management (switzerland) AG | 0,50 % | offen |
| 20. Januar 2015 | Cadian Capital Management LLC | 0,48 % | offen |
| 14. Januar 2015 | Cadian Capital Management LLC | 0,57 % | offen |
| 9. Januar 2015 | Cadian Capital Management LLC | 0,67 % | offen |
| 16. Dezember 2014 | Cadian Capital Management LLC | 0,71 % | offen |
| 9. Dezember 2014 | Cadian Capital Management LLC | 0,60 % | offen |
| 25. November 2014 | Cadian Capital Management LLC | 0,59 % | offen |
| 20. November 2014 | Cadian Capital Management LLC | 0,68 % | offen |
| 17. November 2014 | Cadian Capital Management LLC | 0,79 % | offen |
| 14. November 2014 | Cadian Capital Management LLC | 0,88 % | offen |
| 15. Oktober 2014 | Cadian Capital Management LLC | 0,93 % | offen |
| 7. Oktober 2014 | Cadian Capital Management LLC | 0,80 % | offen |
| 18. September 2014 | Cadian Capital Management LLC | 0,79 % | offen |
| 2. Juni 2014 | Cadian Capital Management LLC | 0,89 % | offen |
| 23. Mai 2014 | Cadian Capital Management LLC | 0,98 % | offen |
| 7. Mai 2014 | Cadian Capital Management LLC | 1,09 % | offen |
| 29. April 2014 | Cadian Capital Management LLC | 1,18 % | offen |
| 7. April 2014 | Cadian Capital Management LLC | 1,20 % | offen |
| 6. März 2014 | Cadian Capital Management LLC | 1,18 % | offen |
| 13. Februar 2014 | Cadian Capital Management LLC | 1,20 % | offen |
| 24. Januar 2014 | Cadian Capital Management LLC | 1,10 % | offen |
| 9. Januar 2014 | Cadian Capital Management LLC | 1,09 % | offen |
| 3. Januar 2014 | Cadian Capital Management LLC | 1,16 % | offen |