| 8 april 2015 | Oxford Asset Management | 0,00% | lopend |
| 7 april 2015 | Davidson Kempner Capital Management LP | 0,00% | lopend |
| 7 april 2015 | Farallon Capital Management, L.L.C. | 0,00% | lopend |
| 7 april 2015 | Manikay Partners, LLC | 0,00% | lopend |
| 7 april 2015 | Pine River Capital Management L.P. | 0,00% | lopend |
| 2 april 2015 | Pine River Capital Management L.P. | 1,48% | lopend |
| 2 april 2015 | Davidson Kempner Capital Management LP | 0,62% | lopend |
| 1 april 2015 | Balyasny Asset Management LP | 0,06% | lopend |
| 31 maart 2015 | Pine River Capital Management L.P. | 1,25% | lopend |
| 30 maart 2015 | Farallon Capital Management, L.L.C. | 1,01% | lopend |
| 27 maart 2015 | Pine River Capital Management L.P. | 1,12% | lopend |
| 25 maart 2015 | Pine River Capital Management L.P. | 1,01% | lopend |
| 24 maart 2015 | Manikay Partners, LLC | 0,52% | lopend |
| 23 maart 2015 | Pine River Capital Management L.P. | 0,90% | lopend |
| 20 maart 2015 | Farallon Capital Management, L.L.C. | 0,92% | lopend |
| 20 maart 2015 | Pine River Capital Management L.P. | 0,83% | lopend |
| 19 maart 2015 | Pine River Capital Management L.P. | 0,76% | lopend |
| 18 maart 2015 | Davidson Kempner Capital Management LP | 0,51% | lopend |
| 17 maart 2015 | Balyasny Asset Management LP | 0,55% | lopend |
| 16 maart 2015 | Farallon Capital Management, L.L.C. | 0,81% | lopend |
| 16 maart 2015 | Pine River Capital Management L.P. | 0,62% | lopend |
| 13 maart 2015 | Balyasny Asset Management LP | 0,68% | lopend |
| 12 maart 2015 | Balyasny Asset Management LP | 0,80% | lopend |
| 12 maart 2015 | Pine River Capital Management L.P. | 0,51% | lopend |
| 11 maart 2015 | Balyasny Asset Management LP | 0,97% | lopend |
| 10 maart 2015 | Balyasny Asset Management LP | 1,05% | lopend |
| 2 maart 2015 | Oxford Asset Management | 0,61% | lopend |
| 17 februari 2015 | Oxford Asset Management | 0,50% | lopend |
| 13 februari 2015 | Farallon Capital Management, L.L.C. | 0,72% | lopend |
| 10 februari 2015 | Farallon Capital Management, L.L.C. | 0,60% | lopend |
| 6 februari 2015 | Farallon Capital Management, L.L.C. | 0,53% | lopend |
| 30 december 2014 | Balyasny Asset Management LP | 1,10% | lopend |
| 29 december 2014 | Balyasny Asset Management LP | 1,09% | lopend |
| 10 december 2014 | Balyasny Asset Management LP | 1,15% | lopend |
| 23 oktober 2014 | Balyasny Asset Management LP | 1,02% | lopend |
| 12 augustus 2014 | Balyasny Asset Management LP | 0,85% | lopend |
| 7 augustus 2014 | Balyasny Asset Management LP | 0,78% | lopend |
| 30 juli 2014 | Balyasny Asset Management LP | 0,83% | lopend |
| 29 juli 2014 | Balyasny Asset Management LP | 0,64% | lopend |
| 28 juli 2014 | Balyasny Asset Management LP | 0,58% | lopend |