| 11 maart 2015 | Millennium Capital Partners LLP | 0,52% | lopend |
| 10 maart 2015 | UBS Asset Management (UK) LTD | 1,20% | lopend |
| 10 maart 2015 | UBS O'Connor Limited | 0,90% | lopend |
| 5 maart 2015 | UBS O'Connor Limited | 0,83% | lopend |
| 2 maart 2015 | UBS O'Connor Limited | 0,71% | lopend |
| 24 februari 2015 | UBS Asset Management (UK) LTD | 1,13% | lopend |
| 12 februari 2015 | UBS Asset Management (UK) LTD | 0,91% | lopend |
| 11 februari 2015 | Millennium International Management LP | 0,52% | lopend |
| 30 januari 2015 | UBS Asset Management (UK) LTD | 0,81% | lopend |
| 27 januari 2015 | UBS Asset Management (UK) LTD | 0,75% | lopend |
| 20 januari 2015 | UBS Asset Management (UK) LTD | 0,63% | lopend |
| 12 januari 2015 | Marshall Wace LLP | 0,48% | lopend |
| 9 januari 2015 | UBS O'Connor Limited | 0,63% | lopend |
| 19 december 2014 | UBS O'Connor Limited | 0,73% | lopend |
| 18 december 2014 | Odey Asset Management LLP | 0,84% | lopend |
| 18 december 2014 | Marshall Wace LLP | 0,51% | lopend |
| 9 december 2014 | UBS O'Connor Limited | 0,66% | lopend |
| 3 december 2014 | UBS O'Connor Limited | 0,57% | lopend |
| 2 december 2014 | UBS O'Connor Limited | 0,60% | lopend |
| 1 december 2014 | Odey Asset Management LLP | 0,90% | lopend |
| 27 november 2014 | UBS Asset Management (UK) LTD | 0,52% | lopend |
| 5 november 2014 | UBS O'Connor Limited | 0,50% | lopend |
| 27 oktober 2014 | Odey Asset Management LLP | 0,87% | lopend |
| 24 oktober 2014 | UBS O'Connor Limited | 0,49% | lopend |
| 22 oktober 2014 | UBS O'Connor Limited | 0,61% | lopend |
| 2 oktober 2014 | Odey Asset Management LLP | 1,01% | lopend |
| 24 september 2014 | GLG Partners LP | 0,46% | lopend |
| 28 augustus 2014 | UBS O'Connor Limited | 0,53% | lopend |
| 19 augustus 2014 | GLG Partners LP | 0,50% | lopend |
| 7 augustus 2014 | Blue Ridge Capital, L.L.C. | 0,42% | lopend |
| 6 augustus 2014 | Blue Ridge Capital, L.L.C. | 0,50% | lopend |
| 4 augustus 2014 | Blue Ridge Capital, L.L.C. | 0,66% | lopend |
| 1 augustus 2014 | Blue Ridge Capital, L.L.C. | 0,75% | lopend |
| 31 juli 2014 | Blue Ridge Capital, L.L.C. | 0,88% | lopend |
| 8 mei 2014 | Marshall Wace LLP | 0,46% | lopend |
| 23 april 2014 | Blue Ridge Capital, L.L.C. | 0,99% | lopend |
| 23 april 2014 | Conatus Capital Management LP | 0,38% | lopend |
| 22 april 2014 | Blue Ridge Capital, L.L.C. | 1,13% | lopend |
| 16 april 2014 | Blue Ridge Capital, L.L.C. | 1,38% | lopend |
| 16 april 2014 | Marshall Wace LLP | 0,53% | lopend |
| 14 april 2014 | Blue Ridge Capital, L.L.C. | 1,69% | lopend |
| 11 april 2014 | Blue Ridge Capital, L.L.C. | 1,77% | lopend |
| 4 april 2014 | Odey Asset Management LLP | 0,78% | lopend |
| 2 april 2014 | Blue Ridge Capital, L.L.C. | 1,84% | lopend |
| 2 april 2014 | Odey Asset Management LLP | 0,88% | lopend |
| 1 april 2014 | Blue Ridge Capital, L.L.C. | 2,03% | lopend |
| 1 april 2014 | Odey Asset Management LLP | 1,12% | lopend |
| 1 april 2014 | Marshall Wace LLP | 0,55% | lopend |
| 1 april 2014 | Tyrian Investments, LP | 0,38% | lopend |
| 1 april 2014 | GLG Partners LP | 0,28% | lopend |
| 1 april 2014 | Theleme Partners LLP | 0,00% | lopend |
| 24 maart 2014 | GLG Partners LP | 0,57% | lopend |
| 21 maart 2014 | Theleme Partners LLP | 0,67% | lopend |
| 20 maart 2014 | Odey Asset Management LLP | 1,21% | lopend |
| 19 maart 2014 | GLG Partners LP | 0,64% | lopend |
| 14 maart 2014 | Odey Asset Management LLP | 1,16% | lopend |
| 12 maart 2014 | GLG Partners LP | 0,50% | lopend |
| 3 maart 2014 | Tyrian Investments, LP | 0,62% | lopend |
| 31 januari 2014 | Odey Asset Management LLP | 1,20% | lopend |
| 30 januari 2014 | Odey Asset Management LLP | 1,16% | lopend |
| 29 januari 2014 | Blackrock Institutional Trust Company, National Association | 0,45% | lopend |
| 24 januari 2014 | Blackrock Institutional Trust Company, National Association | 0,50% | lopend |
| 23 januari 2014 | Blackrock Institutional Trust Company, National Association | 0,49% | lopend |
| 21 januari 2014 | Blackrock Institutional Trust Company, National Association | 0,52% | lopend |
| 14 januari 2014 | Tyrian Investments, LP | 0,52% | lopend |
| 2 januari 2014 | Odey Asset Management LLP | 1,03% | lopend |
| 27 december 2013 | Conatus Capital Management LP | 0,54% | lopend |
| 16 december 2013 | Odey Asset Management LLP | 0,98% | lopend |
| 16 december 2013 | Blackrock Institutional Trust Company, National Association | 0,49% | lopend |
| 5 december 2013 | Blackrock Institutional Trust Company, National Association | 0,51% | lopend |
| 3 december 2013 | Odey Asset Management LLP | 1,04% | lopend |
| 20 november 2013 | Odey Asset Management LLP | 0,92% | lopend |
| 17 oktober 2013 | Blue Ridge Capital, L.L.C. | 2,24% | lopend |
| 17 oktober 2013 | Odey Asset Management LLP | 0,84% | lopend |
| 14 oktober 2013 | Conatus Capital Management LP | 0,48% | lopend |
| 2 oktober 2013 | Conatus Capital Management LP | 0,59% | lopend |
| 30 september 2013 | Conatus Capital Management LP | 0,67% | lopend |
| 20 augustus 2013 | Odey Asset Management LLP | 0,64% | lopend |
| 14 augustus 2013 | Odey Asset Management LLP | 0,58% | lopend |
| 9 augustus 2013 | Odey Asset Management LLP | 0,67% | lopend |
| 30 juli 2013 | Odey Asset Management LLP | 0,76% | lopend |
| 26 juli 2013 | Conatus Capital Management LP | 0,71% | lopend |
| 25 juli 2013 | Odey Asset Management LLP | 0,89% | lopend |
| 25 juli 2013 | Conatus Capital Management LP | 0,65% | lopend |
| 15 juli 2013 | Odey Asset Management LLP | 0,72% | lopend |
| 1 juli 2013 | Blue Ridge Capital, L.L.C. | 2,13% | lopend |
| 28 juni 2013 | Blue Ridge Capital, L.L.C. | 2,02% | lopend |
| 20 juni 2013 | Odey Asset Management LLP | 0,69% | lopend |
| 19 juni 2013 | Odey Asset Management LLP | 0,55% | lopend |
| 23 april 2013 | Blue Ridge Capital, L.L.C. | 1,38% | lopend |
| 22 april 2013 | Blue Ridge Capital, L.L.C. | 0,96% | lopend |
| 22 april 2013 | Odey Asset Management LLP | 0,48% | lopend |
| 19 april 2013 | Blue Ridge Capital, L.L.C. | 0,79% | lopend |
| 18 april 2013 | Blue Ridge Capital, L.L.C. | 0,66% | lopend |
| 17 april 2013 | Blue Ridge Capital, L.L.C. | 0,59% | lopend |
| 4 april 2013 | Lansdowne Partners Limited | 0,37% | lopend |
| 3 april 2013 | Lansdowne Partners Limited | 0,50% | lopend |
| 2 april 2013 | Lansdowne Partners Limited | 0,63% | lopend |
| 27 maart 2013 | Lansdowne Partners Limited | 0,79% | lopend |
| 26 maart 2013 | Lansdowne Partners Limited | 1,50% | lopend |
| 25 maart 2013 | Lansdowne Partners Limited | 1,61% | lopend |
| 21 maart 2013 | Odey Asset Management LLP | 0,61% | lopend |
| 4 maart 2013 | Odey Asset Management LLP | 0,58% | lopend |
| 3 januari 2013 | Lansdowne Partners Limited | 1,83% | lopend |
| 2 januari 2013 | Lansdowne Partners Limited | 1,67% | lopend |
| 13 december 2012 | Kynikos Associates LP | 0,46% | lopend |
| 2 november 2012 | Lansdowne Partners Limited | 1,57% | lopend |
| 1 november 2012 | Lansdowne Partners Limited | 1,47% | lopend |
| 1 november 2012 | Kynikos Associates LP | 0,57% | lopend |