| 24 februari 2015 | Millennium International Management LP | 2,85% | lopend |
| 20 februari 2015 | Millennium International Management LP | 2,78% | lopend |
| 12 februari 2015 | Millennium International Management LP | 2,60% | lopend |
| 11 februari 2015 | Millennium International Management LP | 2,56% | lopend |
| 6 februari 2015 | Millennium International Management LP | 2,68% | lopend |
| 5 februari 2015 | Millennium International Management LP | 2,44% | lopend |
| 4 februari 2015 | Millennium International Management LP | 2,31% | lopend |
| 3 februari 2015 | Millennium International Management LP | 2,25% | lopend |
| 2 februari 2015 | Millennium International Management LP | 2,45% | lopend |
| 2 februari 2015 | King Street Capital Management, L.P. | 0,45% | lopend |
| 30 januari 2015 | Millennium International Management LP | 2,55% | lopend |
| 29 januari 2015 | Millennium International Management LP | 2,37% | lopend |
| 29 januari 2015 | King Street Capital Management, L.P. | 0,59% | lopend |
| 28 januari 2015 | Millennium International Management LP | 2,21% | lopend |
| 27 januari 2015 | Millennium International Management LP | 1,96% | lopend |
| 21 januari 2015 | Millennium International Management LP | 1,84% | lopend |
| 16 januari 2015 | Pimco EQS Long Short Fund | 0,43% | lopend |
| 15 januari 2015 | Millennium International Management LP | 2,12% | lopend |
| 15 januari 2015 | Pimco EQS Long Short Fund | 0,59% | lopend |
| 14 januari 2015 | Millennium International Management LP | 2,05% | lopend |
| 12 januari 2015 | Millennium International Management LP | 1,96% | lopend |
| 9 januari 2015 | Millennium International Management LP | 1,70% | lopend |
| 8 januari 2015 | Millennium International Management LP | 1,82% | lopend |
| 7 januari 2015 | Millennium International Management LP | 1,75% | lopend |
| 6 januari 2015 | Millennium International Management LP | 1,61% | lopend |
| 5 januari 2015 | Millennium International Management LP | 1,53% | lopend |
| 30 december 2014 | Millennium International Management LP | 1,25% | lopend |
| 26 december 2014 | Millennium International Management LP | 1,16% | lopend |
| 23 december 2014 | Millennium International Management LP | 1,29% | lopend |
| 18 december 2014 | Millennium International Management LP | 1,54% | lopend |
| 17 december 2014 | Millennium International Management LP | 1,48% | lopend |
| 16 december 2014 | Millennium International Management LP | 1,25% | lopend |
| 15 december 2014 | Millennium International Management LP | 0,76% | lopend |
| 12 november 2014 | Millennium International Management LP | 0,40% | lopend |
| 11 november 2014 | Millennium International Management LP | 0,62% | lopend |
| 10 november 2014 | Millennium International Management LP | 0,79% | lopend |
| 7 november 2014 | Millennium International Management LP | 0,88% | lopend |
| 6 november 2014 | Millennium International Management LP | 1,05% | lopend |
| 5 november 2014 | Millennium International Management LP | 1,19% | lopend |
| 4 november 2014 | Millennium International Management LP | 1,28% | lopend |
| 3 november 2014 | Millennium International Management LP | 1,50% | lopend |
| 31 oktober 2014 | Millennium International Management LP | 1,72% | lopend |
| 30 oktober 2014 | Millennium International Management LP | 1,86% | lopend |
| 27 oktober 2014 | Millennium International Management LP | 2,02% | lopend |
| 24 oktober 2014 | Millennium International Management LP | 1,62% | lopend |
| 23 oktober 2014 | Millennium International Management LP | 1,35% | lopend |
| 22 oktober 2014 | Millennium International Management LP | 1,02% | lopend |
| 20 oktober 2014 | Millennium International Management LP | 0,94% | lopend |
| 17 oktober 2014 | Millennium International Management LP | 1,11% | lopend |
| 14 oktober 2014 | Millennium International Management LP | 1,25% | lopend |