| 30 december 2015 | Highline Capital Management, LLC | 0,66% | lopend |
| 22 december 2015 | Pennant Capital Management LLC | 0,99% | lopend |
| 21 december 2015 | POINT72 Asia (singapore) PTE. LTD. | 0,47% | lopend |
| 17 december 2015 | Highline Capital Management, LLC | 0,50% | lopend |
| 16 december 2015 | Highline Capital Management, LLC | 0,31% | lopend |
| 15 december 2015 | Millennium International Management LP | 0,49% | lopend |
| 11 december 2015 | Marshall Wace LLP | 1,10% | lopend |
| 10 december 2015 | Millennium International Management LP | 0,56% | lopend |
| 8 december 2015 | Marshall Wace LLP | 1,01% | lopend |
| 4 december 2015 | BlueCrest Capital Management Limited | 0,49% | lopend |
| 3 december 2015 | Arrowstreet Capital, Limited Partnership | 0,68% | lopend |
| 2 december 2015 | Marshall Wace LLP | 0,90% | lopend |
| 27 november 2015 | Arrowstreet Capital, Limited Partnership | 0,79% | lopend |
| 26 november 2015 | Marshall Wace LLP | 0,81% | lopend |
| 23 november 2015 | Pennant Capital Management LLC | 1,09% | lopend |
| 23 november 2015 | Marshall Wace LLP | 0,71% | lopend |
| 23 november 2015 | Point72 Asia (Singapore) Pte. Ltd. | 0,54% | lopend |
| 19 november 2015 | Pennant Capital Management LLC | 1,17% | lopend |
| 18 november 2015 | Marshall Wace LLP | 0,60% | lopend |
| 17 november 2015 | Millennium International Management LP | 0,69% | lopend |
| 17 november 2015 | Worldquant LLC | 0,49% | lopend |
| 16 november 2015 | Millennium International Management LP | 0,70% | lopend |
| 16 november 2015 | Oxford Asset Management | 0,49% | lopend |
| 12 november 2015 | Millennium International Management LP | 0,68% | lopend |
| 12 november 2015 | Marshall Wace LLP | 0,50% | lopend |
| 4 november 2015 | BlueCrest Capital Management Limited | 0,52% | lopend |
| 3 november 2015 | Millennium International Management LP | 0,76% | lopend |
| 2 november 2015 | WorldQuant, LLC | 0,55% | lopend |
| 30 oktober 2015 | Worldquant LLC | 0,44% | lopend |
| 29 oktober 2015 | WorldQuant, LLC | 0,60% | lopend |
| 29 oktober 2015 | POINT72 Asia (singapore) PTE. LTD. | 0,43% | lopend |
| 27 oktober 2015 | Oxford Asset Management | 0,51% | lopend |
| 23 oktober 2015 | BlueCrest Capital Management Limited | 0,63% | lopend |
| 23 oktober 2015 | Millennium International Management LP | 0,62% | lopend |
| 22 oktober 2015 | WorldQuant, LLC | 0,54% | lopend |
| 21 oktober 2015 | BlueCrest Capital Management Limited | 0,70% | lopend |
| 21 oktober 2015 | Millennium International Management LP | 0,52% | lopend |
| 20 oktober 2015 | BlueCrest Capital Management Limited | 0,63% | lopend |
| 16 oktober 2015 | BlueCrest Capital Management Limited | 0,53% | lopend |
| 7 oktober 2015 | Point72 Asia (Singapore) Pte. Ltd. | 0,64% | lopend |
| 23 september 2015 | Arrowstreet Capital, Limited Partnership | 0,83% | lopend |
| 7 september 2015 | Merian Global Investors (UK) Limited | 0,50% | lopend |
| 7 september 2015 | Old Mutual Global Investors (UK) Limited | 0,50% | lopend |
| 2 september 2015 | Arrowstreet Capital, Limited Partnership | 0,70% | lopend |
| 25 augustus 2015 | Arrowstreet Capital, Limited Partnership | 0,51% | lopend |
| 19 augustus 2015 | Bluecrest Capital Management Limited | 0,49% | lopend |
| 7 augustus 2015 | BlueCrest Capital Management Limited | 0,59% | lopend |
| 6 augustus 2015 | BlueCrest Capital Management Limited | 0,60% | lopend |
| 5 augustus 2015 | BlueCrest Capital Management Limited | 0,58% | lopend |
| 3 augustus 2015 | BlueCrest Capital Management Limited | 0,60% | lopend |
| 30 juli 2015 | BlueCrest Capital Management Limited | 0,51% | lopend |
| 7 april 2015 | Pennant Capital Management LLC | 1,27% | lopend |
| 1 april 2015 | Pennant Capital Management LLC | 1,34% | lopend |
| 14 mei 2014 | Pennant Capital Management LLC | 1,47% | lopend |
| 8 mei 2014 | Pennant Capital Management LLC | 1,56% | lopend |
| 7 mei 2014 | Luxor Capital Group, LP | 0,42% | lopend |
| 5 mei 2014 | Luxor Capital Group, LP | 0,69% | lopend |
| 30 april 2014 | Luxor Capital Group, LP | 0,75% | lopend |
| 29 april 2014 | Luxor Capital Group, LP | 0,89% | lopend |
| 28 april 2014 | Pennant Capital Management LLC | 1,69% | lopend |
| 28 april 2014 | Luxor Capital Group, LP | 1,16% | lopend |
| 24 april 2014 | Luxor Capital Group, LP | 1,29% | lopend |
| 22 april 2014 | Pennant Capital Management LLC | 1,79% | lopend |
| 22 april 2014 | Luxor Capital Group, LP | 1,43% | lopend |
| 18 april 2014 | Luxor Capital Group, LP | 1,58% | lopend |
| 14 april 2014 | Pennant Capital Management LLC | 1,89% | lopend |
| 9 april 2014 | Pennant Capital Management LLC | 1,99% | lopend |
| 4 april 2014 | Pennant Capital Management LLC | 2,09% | lopend |
| 2 april 2014 | Pennant Capital Management LLC | 2,17% | lopend |
| 31 maart 2014 | Pennant Capital Management LLC | 2,26% | lopend |
| 3 januari 2014 | Luxor Capital Group, LP | 1,62% | lopend |
| 13 december 2013 | Luxor Capital Group, LP | 1,53% | lopend |
| 12 december 2013 | Luxor Capital Group, LP | 1,33% | lopend |
| 4 december 2013 | Luxor Capital Group, LP | 1,25% | lopend |
| 3 december 2013 | Pennant Capital Management LLC | 2,31% | lopend |
| 3 december 2013 | Luxor Capital Group, LP | 1,13% | lopend |
| 2 december 2013 | Luxor Capital Group, LP | 1,02% | lopend |
| 15 november 2013 | Luxor Capital Group, LP | 0,86% | lopend |
| 8 november 2013 | Luxor Capital Group, LP | 0,98% | lopend |
| 7 november 2013 | Luxor Capital Group, LP | 1,04% | lopend |
| 6 november 2013 | Luxor Capital Group, LP | 1,14% | lopend |
| 23 oktober 2013 | Luxor Capital Group, LP | 1,27% | lopend |
| 18 oktober 2013 | Luxor Capital Group, LP | 1,56% | lopend |
| 16 oktober 2013 | Luxor Capital Group, LP | 1,66% | lopend |
| 15 oktober 2013 | Luxor Capital Group, LP | 1,72% | lopend |
| 14 oktober 2013 | Luxor Capital Group, LP | 1,93% | lopend |
| 10 oktober 2013 | Luxor Capital Group, LP | 2,09% | lopend |
| 1 oktober 2013 | Luxor Capital Group, LP | 2,19% | lopend |
| 30 september 2013 | Luxor Capital Group, LP | 2,26% | lopend |
| 24 september 2013 | Luxor Capital Group, LP | 2,32% | lopend |
| 17 september 2013 | Luxor Capital Group, LP | 2,48% | lopend |
| 13 september 2013 | Luxor Capital Group, LP | 2,66% | lopend |
| 11 september 2013 | Luxor Capital Group, LP | 2,79% | lopend |
| 9 september 2013 | Luxor Capital Group, LP | 2,87% | lopend |
| 19 augustus 2013 | Luxor Capital Group, LP | 2,95% | lopend |
| 14 augustus 2013 | Luxor Capital Group, LP | 2,80% | lopend |
| 10 augustus 2013 | Luxor Capital Group, LP | 2,71% | lopend |
| 2 augustus 2013 | Luxor Capital Group, LP | 2,61% | lopend |
| 17 april 2013 | Luxor Capital Group, LP | 2,52% | lopend |
| 16 april 2013 | Luxor Capital Group, LP | 2,46% | lopend |
| 10 april 2013 | Luxor Capital Group, LP | 2,31% | lopend |
| 5 april 2013 | Luxor Capital Group, LP | 2,21% | lopend |
| 22 maart 2013 | Pennant Capital Management LLC | 2,43% | lopend |
| 21 maart 2013 | Pennant Capital Management LLC | 2,34% | lopend |
| 13 maart 2013 | Pennant Capital Management LLC | 2,20% | lopend |
| 6 maart 2013 | Pennant Capital Management LLC | 2,10% | lopend |
| 27 februari 2013 | Pennant Capital Management LLC | 2,02% | lopend |
| 21 februari 2013 | Pennant Capital Management LLC | 1,90% | lopend |
| 15 februari 2013 | Pennant Capital Management LLC | 1,80% | lopend |
| 13 februari 2013 | Luxor Capital Group, LP | 2,12% | lopend |
| 11 februari 2013 | Pennant Capital Management LLC | 1,71% | lopend |
| 7 februari 2013 | Luxor Capital Group, LP | 2,00% | lopend |
| 6 februari 2013 | Luxor Capital Group, LP | 1,93% | lopend |
| 6 februari 2013 | Pennant Capital Management LLC | 1,61% | lopend |
| 5 februari 2013 | Luxor Capital Group, LP | 1,89% | lopend |
| 4 februari 2013 | Luxor Capital Group, LP | 1,72% | lopend |
| 4 februari 2013 | Pennant Capital Management LLC | 1,50% | lopend |
| 1 februari 2013 | Luxor Capital Group, LP | 1,68% | lopend |
| 1 februari 2013 | Pennant Capital Management LLC | 1,47% | lopend |
| 1 november 2012 | Luxor Capital Group, LP | 1,48% | lopend |
| 1 november 2012 | Pennant Capital Management LLC | 1,35% | lopend |
| 18 juli 2012 | Luxor Capital Group, LP | 1,64% | lopend |
| 17 juli 2012 | Luxor Capital Group, LP | 1,72% | lopend |
| 27 juni 2012 | Luxor Capital Group, LP | 1,84% | lopend |
| 15 juni 2012 | Luxor Capital Group, LP | 1,96% | lopend |
| 21 mei 2012 | Luxor Capital Group, LP | 2,13% | lopend |
| 18 mei 2012 | Luxor Capital Group, LP | 2,07% | lopend |
| 16 mei 2012 | Luxor Capital Group, LP | 1,93% | lopend |
| 9 mei 2012 | Luxor Capital Group, LP | 1,81% | lopend |
| 8 mei 2012 | Luxor Capital Group, LP | 1,71% | lopend |
| 7 mei 2012 | Luxor Capital Group, LP | 1,64% | lopend |
| 4 mei 2012 | Luxor Capital Group, LP | 1,54% | lopend |
| 27 april 2012 | Luxor Capital Group, LP | 1,46% | lopend |
| 20 april 2012 | Luxor Capital Group, LP | 1,51% | lopend |
| 18 april 2012 | Luxor Capital Group, LP | 1,42% | lopend |
| 17 april 2012 | Luxor Capital Group, LP | 1,30% | lopend |
| 12 april 2012 | Luxor Capital Group, LP | 1,12% | lopend |
| 11 april 2012 | Luxor Capital Group, LP | 1,00% | lopend |
| 10 april 2012 | Luxor Capital Group, LP | 0,92% | lopend |
| 5 april 2012 | Luxor Capital Group, LP | 0,80% | lopend |
| 5 maart 2012 | Pennant Capital Management LLC | 1,36% | lopend |
| 1 maart 2012 | Pennant Capital Management LLC | 1,26% | lopend |
| 14 november 2011 | Highbridge Capital Management LLC | 0,48% | lopend |
| 8 november 2011 | Highbridge Capital Management LLC | 0,60% | lopend |
| 7 november 2011 | Pennant Capital Management LLC | 1,11% | lopend |
| 4 november 2011 | Highbridge Capital Management LLC | 0,65% | lopend |
| 3 november 2011 | Luxor Capital Group, LP | 0,79% | lopend |
| 1 november 2011 | Highbridge Capital Management LLC | 0,71% | lopend |
| 31 oktober 2011 | Luxor Capital Group, LP | 1,00% | lopend |
| 31 oktober 2011 | Highbridge Capital Management LLC | 0,70% | lopend |
| 20 oktober 2011 | Luxor Capital Group, LP | 1,02% | lopend |
| 19 oktober 2011 | Highbridge Capital Management LLC | 0,80% | lopend |
| 16 oktober 2011 | Luxor Capital Group, LP | 0,98% | lopend |
| 14 oktober 2011 | Highbridge Capital Management LLC | 0,81% | lopend |
| 13 oktober 2011 | Luxor Capital Group, LP | 1,09% | lopend |
| 27 september 2011 | Luxor Capital Group, LP | 1,22% | lopend |
| 23 september 2011 | Highbridge Capital Management LLC | 0,71% | lopend |
| 22 september 2011 | Luxor Capital Group, LP | 1,14% | lopend |
| 20 september 2011 | Luxor Capital Group, LP | 1,02% | lopend |
| 16 september 2011 | Highbridge Capital Management LLC | 0,60% | lopend |
| 30 augustus 2011 | Luxor Capital Group, LP | 0,93% | lopend |
| 26 augustus 2011 | Luxor Capital Group, LP | 0,86% | lopend |
| 26 augustus 2011 | Highbridge Capital Management LLC | 0,50% | lopend |
| 25 augustus 2011 | Luxor Capital Group, LP | 0,77% | lopend |
| 19 augustus 2011 | Luxor Capital Group, LP | 0,60% | lopend |
| 16 augustus 2011 | Luxor Capital Group, LP | 0,60% | lopend |
| 15 augustus 2011 | Luxor Capital Group, LP | 0,72% | lopend |
| 12 augustus 2011 | Luxor Capital Group, LP | 0,84% | lopend |
| 11 augustus 2011 | Luxor Capital Group, LP | 0,99% | lopend |
| 10 augustus 2011 | Luxor Capital Group, LP | 1,07% | lopend |
| 9 augustus 2011 | Luxor Capital Group, LP | 1,15% | lopend |
| 8 augustus 2011 | Luxor Capital Group, LP | 1,28% | lopend |
| 3 augustus 2011 | Luxor Capital Group, LP | 1,46% | lopend |
| 2 augustus 2011 | Luxor Capital Group, LP | 1,59% | lopend |
| 28 juli 2011 | Luxor Capital Group, LP | 1,80% | lopend |
| 25 juli 2011 | Luxor Capital Group, LP | 1,84% | lopend |
| 20 juli 2011 | Luxor Capital Group, LP | 1,72% | lopend |
| 19 juli 2011 | Luxor Capital Group, LP | 1,65% | lopend |
| 18 juli 2011 | Luxor Capital Group, LP | 1,55% | lopend |
| 15 juni 2011 | Luxor Capital Group, LP | 1,48% | lopend |
| 14 juni 2011 | Luxor Capital Group, LP | 1,34% | lopend |
| 13 juni 2011 | Luxor Capital Group, LP | 1,18% | lopend |
| 9 juni 2011 | Luxor Capital Group, LP | 1,02% | lopend |
| 7 juni 2011 | Luxor Capital Group, LP | 0,84% | lopend |
| 3 juni 2011 | Luxor Capital Group, LP | 0,73% | lopend |
| 3 maart 2011 | Pennant Capital Management LLC | 1,00% | lopend |
| 1 maart 2011 | Pennant Capital Management LLC | 0,90% | lopend |
| 20 december 2010 | Discovery Capital Management LLC | 0,24% | lopend |
| 29 oktober 2010 | Discovery Capital Management LLC | 0,82% | lopend |
| 15 oktober 2010 | Discovery Capital Management LLC | 0,67% | lopend |
| 10 augustus 2010 | Pennant Capital Management LLC | 0,81% | lopend |
| 4 augustus 2010 | Pennant Capital Management LLC | 0,74% | lopend |