| 21 januari 2015 | Signpost Capital Advisors, LP | 1,51% | lopend |
| 21 januari 2015 | Millennium International Management LP | 1,45% | lopend |
| 20 januari 2015 | Millennium International Management LP | 1,57% | lopend |
| 19 januari 2015 | Millennium International Management LP | 1,57% | lopend |
| 8 januari 2015 | Millennium International Management LP | 1,70% | lopend |
| 7 januari 2015 | Millennium International Management LP | 1,70% | lopend |
| 23 december 2014 | EverPoint Asset Management, LLC | 0,63% | lopend |
| 22 december 2014 | EverPoint Asset Management, LLC | 0,55% | lopend |
| 21 december 2014 | EverPoint Asset Management, LLC | 0,55% | lopend |
| 19 december 2014 | Millennium International Management LP | 1,69% | lopend |
| 18 december 2014 | Millennium International Management LP | 1,69% | lopend |
| 3 december 2014 | Millennium International Management LP | 1,73% | lopend |
| 2 december 2014 | Millennium International Management LP | 1,73% | lopend |
| 27 november 2014 | Millennium International Management LP | 1,69% | lopend |
| 26 november 2014 | Millennium International Management LP | 1,69% | lopend |
| 24 november 2014 | Millennium International Management LP | 1,77% | lopend |
| 23 november 2014 | Millennium International Management LP | 1,77% | lopend |
| 21 november 2014 | Millennium International Management LP | 1,80% | lopend |
| 20 november 2014 | Millennium International Management LP | 1,80% | lopend |
| 3 november 2014 | Millennium International Management LP | 1,75% | lopend |
| 2 november 2014 | Millennium International Management LP | 1,75% | lopend |
| 22 oktober 2014 | Millennium International Management LP | 1,96% | lopend |
| 21 oktober 2014 | Millennium International Management LP | 1,96% | lopend |
| 7 oktober 2014 | Millennium International Management LP | 1,87% | lopend |
| 6 oktober 2014 | Millennium International Management LP | 1,87% | lopend |
| 30 september 2014 | Millennium International Management LP | 1,76% | lopend |
| 29 september 2014 | Millennium International Management LP | 1,76% | lopend |
| 4 september 2014 | Millennium International Management LP | 1,65% | lopend |
| 3 september 2014 | Millennium International Management LP | 1,65% | lopend |
| 2 september 2014 | Signpost Capital Advisors, LP | 1,61% | lopend |
| 1 september 2014 | Signpost Capital Advisors, LP | 1,61% | lopend |
| 29 augustus 2014 | Millennium International Management LP | 1,59% | lopend |
| 29 augustus 2014 | Signpost Capital Advisors, LP | 1,50% | lopend |
| 28 augustus 2014 | Millennium International Management LP | 1,59% | lopend |
| 28 augustus 2014 | Signpost Capital Advisors, LP | 1,38% | lopend |
| 27 augustus 2014 | Signpost Capital Advisors, LP | 1,29% | lopend |
| 26 augustus 2014 | Signpost Capital Advisors, LP | 1,18% | lopend |
| 25 augustus 2014 | Millennium International Management LP | 1,63% | lopend |
| 25 augustus 2014 | Signpost Capital Advisors, LP | 1,06% | lopend |
| 24 augustus 2014 | Millennium International Management LP | 1,63% | lopend |
| 24 augustus 2014 | Signpost Capital Advisors, LP | 1,06% | lopend |
| 22 augustus 2014 | Millennium International Management LP | 1,56% | lopend |
| 22 augustus 2014 | Signpost Capital Advisors, LP | 0,79% | lopend |
| 21 augustus 2014 | Millennium International Management LP | 1,45% | lopend |
| 21 augustus 2014 | Signpost Capital Advisors, LP | 0,79% | lopend |
| 20 augustus 2014 | Millennium International Management LP | 1,45% | lopend |
| 18 augustus 2014 | Millennium International Management LP | 1,30% | lopend |
| 17 augustus 2014 | Millennium International Management LP | 1,30% | lopend |
| 13 augustus 2014 | Millennium International Management LP | 1,24% | lopend |
| 12 augustus 2014 | Millennium International Management LP | 1,24% | lopend |