| 28 april 2015 | Worldquant, LLC | 0,71% | lopend |
| 27 april 2015 | Millennium International Management LP | 0,39% | lopend |
| 23 april 2015 | Worldquant, LLC | 0,66% | lopend |
| 23 april 2015 | Millennium International Management LP | 0,56% | lopend |
| 22 april 2015 | Millennium International Management LP | 0,64% | lopend |
| 22 april 2015 | Worldquant, LLC | 0,58% | lopend |
| 21 april 2015 | Millennium International Management LP | 0,97% | lopend |
| 21 april 2015 | Bluecrest Capital Management Limited | 0,60% | lopend |
| 20 april 2015 | Millennium International Management LP | 1,13% | lopend |
| 17 april 2015 | Oxford Asset Management | 0,62% | lopend |
| 16 april 2015 | Millennium International Management LP | 1,27% | lopend |
| 15 april 2015 | Millennium International Management LP | 1,38% | lopend |
| 14 april 2015 | Millennium International Management LP | 1,63% | lopend |
| 9 april 2015 | Bluecrest Capital Management Limited | 0,50% | lopend |
| 8 april 2015 | Adage Capital Management L.P. | 0,36% | lopend |
| 7 april 2015 | Millennium International Management LP | 1,57% | lopend |
| 7 april 2015 | Adage Capital Management L.P. | 0,55% | lopend |
| 7 april 2015 | Marshall Wace LLP | 0,47% | lopend |
| 2 april 2015 | Bluecrest Capital Management Limited | 0,50% | lopend |
| 1 april 2015 | Millennium International Management LP | 1,60% | lopend |
| 1 april 2015 | Adage Capital Management L.P. | 0,64% | lopend |
| 30 maart 2015 | Millennium International Management LP | 1,50% | lopend |
| 30 maart 2015 | Marshall Wace LLP | 0,50% | lopend |
| 30 maart 2015 | Oxford Asset Management | 0,50% | lopend |
| 27 maart 2015 | Adage Capital Management L.P. | 0,74% | lopend |
| 26 maart 2015 | Millennium International Management LP | 1,67% | lopend |
| 25 maart 2015 | Millennium International Management LP | 2,02% | lopend |
| 24 maart 2015 | Millennium International Management LP | 2,18% | lopend |
| 18 maart 2015 | Millennium International Management LP | 2,23% | lopend |
| 11 maart 2015 | Millennium International Management LP | 2,11% | lopend |
| 5 maart 2015 | Bluecrest Capital Management Limited | 0,50% | lopend |
| 12 februari 2015 | Millennium International Management LP | 2,09% | lopend |
| 5 februari 2015 | Millennium International Management LP | 2,11% | lopend |
| 21 januari 2015 | Millennium International Management LP | 2,03% | lopend |
| 20 januari 2015 | Millennium International Management LP | 1,93% | lopend |
| 16 januari 2015 | Millennium International Management LP | 1,85% | lopend |
| 14 januari 2015 | Millennium International Management LP | 1,75% | lopend |
| 9 januari 2015 | Millennium International Management LP | 1,60% | lopend |
| 5 januari 2015 | Millennium International Management LP | 1,53% | lopend |
| 30 december 2014 | Millennium International Management LP | 1,48% | lopend |
| 29 december 2014 | Millennium International Management LP | 1,50% | lopend |
| 15 december 2014 | Millennium International Management LP | 1,40% | lopend |
| 12 december 2014 | Millennium International Management LP | 1,35% | lopend |
| 10 december 2014 | Millennium International Management LP | 1,23% | lopend |
| 8 december 2014 | Millennium International Management LP | 1,12% | lopend |
| 5 december 2014 | Millennium International Management LP | 1,09% | lopend |
| 4 december 2014 | Millennium International Management LP | 0,96% | lopend |
| 3 december 2014 | Millennium International Management LP | 0,76% | lopend |
| 1 december 2014 | Millennium International Management LP | 0,66% | lopend |
| 27 november 2014 | Millennium International Management LP | 0,54% | lopend |