| 19 december 2017 | AQR Capital Management, LLC | 0,51% | lopend |
| 22 december 2016 | Insight Investment Management (global) LTD | 0,49% | lopend |
| 7 december 2016 | Echo Street Capital Management LLC | 0,44% | lopend |
| 2 december 2016 | Insight Investment Management (global) LTD | 0,58% | lopend |
| 2 december 2016 | Echo Street Capital Management LLC | 0,52% | lopend |
| 30 november 2016 | Echo Street Capital Management LLC | 0,60% | lopend |
| 28 november 2016 | Insight Investment Management (global) LTD | 0,64% | lopend |
| 23 november 2016 | Echo Street Capital Management LLC | 0,53% | lopend |
| 17 november 2016 | Insight Investment Management (global) LTD | 0,71% | lopend |
| 25 oktober 2016 | Insight Investment Management (global) LTD | 0,68% | lopend |
| 27 juni 2016 | Echo Street Capital Management LLC | 0,36% | lopend |
| 16 juni 2016 | Echo Street Capital Management LLC | 0,56% | lopend |
| 16 februari 2016 | Echo Street Capital Management LLC | 0,46% | lopend |
| 9 februari 2016 | Echo Street Capital Management LLC | 0,56% | lopend |
| 3 februari 2016 | Insight Investment Management (global) LTD | 0,73% | lopend |
| 2 februari 2016 | Insight Investment Management (global) LTD | 0,68% | lopend |
| 15 januari 2016 | Insight Investment Management (global) LTD | 0,56% | lopend |
| 14 december 2015 | Echo Street Capital Management LLC | 0,71% | lopend |
| 4 december 2015 | Echo Street Capital Management LLC | 0,64% | lopend |
| 2 december 2015 | Echo Street Capital Management LLC | 0,53% | lopend |
| 27 februari 2014 | Blackrock Institutional Trust Company, National Association | 0,49% | lopend |
| 25 februari 2014 | Blackrock Institutional Trust Company, National Association | 0,50% | lopend |
| 20 februari 2014 | Blackrock Institutional Trust Company, National Association | 0,48% | lopend |
| 12 februari 2014 | Blackrock Institutional Trust Company, National Association | 0,50% | lopend |
| 7 februari 2014 | Blackrock Institutional Trust Company, National Association | 0,49% | lopend |
| 4 februari 2014 | Blackrock Institutional Trust Company, National Association | 0,50% | lopend |
| 7 januari 2014 | Blackrock Institutional Trust Company, National Association | 0,45% | lopend |
| 3 december 2013 | Blackrock Institutional Trust Company, National Association | 0,56% | lopend |
| 5 november 2013 | Blackrock Institutional Trust Company, National Association | 0,68% | lopend |
| 29 oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,71% | lopend |
| 22 oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,63% | lopend |
| 2 oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,59% | lopend |
| 1 oktober 2013 | Blackrock Institutional Trust Company, National Association | 0,60% | lopend |
| 11 september 2013 | Blackrock Institutional Trust Company, National Association | 0,59% | lopend |
| 10 september 2013 | Blackrock Institutional Trust Company, National Association | 0,60% | lopend |
| 21 mei 2013 | Blackrock Institutional Trust Company, National Association | 0,57% | lopend |
| 26 maart 2013 | Blackrock Institutional Trust Company, National Association | 0,67% | lopend |
| 19 maart 2013 | Blackrock Institutional Trust Company, National Association | 0,70% | lopend |
| 7 februari 2013 | Blackrock Investment Management (UK) Limited | 0,44% | lopend |
| 24 januari 2013 | Blackrock Institutional Trust Company, National Association | 0,68% | lopend |
| 22 januari 2013 | Blackrock Investment Management (UK) Limited | 0,66% | lopend |
| 1 november 2012 | Blackrock Institutional Trust Company, National Association | 0,77% | lopend |
| 1 november 2012 | Blackrock Investment Management (UK) Limited | 0,74% | lopend |