| 19. Dezember 2017 | AQR Capital Management, LLC | 0,51 % | offen |
| 22. Dezember 2016 | Insight Investment Management (global) LTD | 0,49 % | offen |
| 7. Dezember 2016 | Echo Street Capital Management LLC | 0,44 % | offen |
| 2. Dezember 2016 | Insight Investment Management (global) LTD | 0,58 % | offen |
| 2. Dezember 2016 | Echo Street Capital Management LLC | 0,52 % | offen |
| 30. November 2016 | Echo Street Capital Management LLC | 0,60 % | offen |
| 28. November 2016 | Insight Investment Management (global) LTD | 0,64 % | offen |
| 23. November 2016 | Echo Street Capital Management LLC | 0,53 % | offen |
| 17. November 2016 | Insight Investment Management (global) LTD | 0,71 % | offen |
| 25. Oktober 2016 | Insight Investment Management (global) LTD | 0,68 % | offen |
| 27. Juni 2016 | Echo Street Capital Management LLC | 0,36 % | offen |
| 16. Juni 2016 | Echo Street Capital Management LLC | 0,56 % | offen |
| 16. Februar 2016 | Echo Street Capital Management LLC | 0,46 % | offen |
| 9. Februar 2016 | Echo Street Capital Management LLC | 0,56 % | offen |
| 3. Februar 2016 | Insight Investment Management (global) LTD | 0,73 % | offen |
| 2. Februar 2016 | Insight Investment Management (global) LTD | 0,68 % | offen |
| 15. Januar 2016 | Insight Investment Management (global) LTD | 0,56 % | offen |
| 14. Dezember 2015 | Echo Street Capital Management LLC | 0,71 % | offen |
| 4. Dezember 2015 | Echo Street Capital Management LLC | 0,64 % | offen |
| 2. Dezember 2015 | Echo Street Capital Management LLC | 0,53 % | offen |
| 27. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,49 % | offen |
| 25. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 20. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,48 % | offen |
| 12. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 7. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,49 % | offen |
| 4. Februar 2014 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 7. Januar 2014 | Blackrock Institutional Trust Company, National Association | 0,45 % | offen |
| 3. Dezember 2013 | Blackrock Institutional Trust Company, National Association | 0,56 % | offen |
| 5. November 2013 | Blackrock Institutional Trust Company, National Association | 0,68 % | offen |
| 29. Oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,71 % | offen |
| 22. Oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,63 % | offen |
| 2. Oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,59 % | offen |
| 1. Oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,60 % | offen |
| 11. September 2013 | Blackrock Institutional Trust Company, National Association | 0,59 % | offen |
| 10. September 2013 | Blackrock Institutional Trust Company, National Association | 0,60 % | offen |
| 21. Mai 2013 | Blackrock Institutional Trust Company, National Association | 0,57 % | offen |
| 26. März 2013 | Blackrock Institutional Trust Company, National Association | 0,67 % | offen |
| 19. März 2013 | Blackrock Institutional Trust Company, National Association | 0,70 % | offen |
| 7. Februar 2013 | Blackrock Investment Management (UK) Limited | 0,44 % | offen |
| 24. Januar 2013 | Blackrock Institutional Trust Company, National Association | 0,68 % | offen |
| 22. Januar 2013 | Blackrock Investment Management (UK) Limited | 0,66 % | offen |
| 1. November 2012 | Blackrock Institutional Trust Company, National Association | 0,77 % | offen |
| 1. November 2012 | Blackrock Investment Management (UK) Limited | 0,74 % | offen |