| 29 september 2015 | Fore Research & Management, LP | 0,50% | lopend |
| 12 augustus 2015 | Susquehanna International Holdings LLC | 0,72% | lopend |
| 31 juli 2015 | Susquehanna International Holdings LLC | 0,69% | lopend |
| 14 juli 2015 | BNP Paribas SA | 0,89% | lopend |
| 7 juli 2015 | Capstone Volatility Master (Cayman) Limited | 1,01% | lopend |
| 29 juni 2015 | Susquehanna International Holdings LLC | 0,70% | lopend |
| 23 juni 2015 | Susquehanna International Holdings LLC | 0,69% | lopend |
| 22 juni 2015 | Susquehanna International Holdings LLC | 0,70% | lopend |
| 17 juni 2015 | BNP Paribas SA | 0,95% | lopend |
| 16 juni 2015 | Capstone Volatility Master (Cayman) Limited | 0,88% | lopend |
| 12 juni 2015 | Susquehanna International Holdings LLC | 0,68% | lopend |
| 11 juni 2015 | Susquehanna International Holdings LLC | 0,70% | lopend |
| 9 juni 2015 | Susquehanna International Holdings LLC | 0,69% | lopend |
| 8 juni 2015 | Susquehanna International Holdings LLC | 0,70% | lopend |
| 5 juni 2015 | Susquehanna International Holdings LLC | 0,69% | lopend |
| 5 juni 2015 | Worldquant, LLC | 0,49% | lopend |
| 4 juni 2015 | Susquehanna International Holdings LLC | 0,71% | lopend |
| 2 juni 2015 | BNP Paribas SA | 0,87% | lopend |
| 27 mei 2015 | BNP Paribas SA | 0,78% | lopend |
| 27 mei 2015 | Worldquant, LLC | 0,50% | lopend |
| 26 mei 2015 | Capstone Volatility Master (Cayman) Limited | 0,73% | lopend |
| 22 mei 2015 | Susquehanna International Holdings LLC | 0,65% | lopend |
| 22 mei 2015 | Fore Research & Management, LP | 0,49% | lopend |
| 21 mei 2015 | Fore Research & Management, LP | 0,64% | lopend |
| 20 mei 2015 | Capstone Volatility Master (Cayman) Limited | 0,61% | lopend |
| 15 mei 2015 | Natixis SA | 0,88% | lopend |
| 11 mei 2015 | Capstone Volatility Master (Cayman) Limited | 0,50% | lopend |
| 6 mei 2015 | BNP Paribas SA | 0,54% | lopend |
| 17 april 2015 | Susquehanna International Holdings LLC | 0,54% | lopend |
| 15 april 2015 | Susquehanna International Holdings LLC | 0,76% | lopend |
| 14 april 2015 | CQS (UK) LLP | 0,47% | lopend |
| 13 april 2015 | Susquehanna International Holdings LLC | 0,68% | lopend |
| 10 april 2015 | Susquehanna International Holdings LLC | 0,51% | lopend |
| 9 april 2015 | Susquehanna International Holdings LLC | 0,49% | lopend |
| 7 april 2015 | Susquehanna International Holdings LLC | 0,50% | lopend |
| 1 april 2015 | Susquehanna International Holdings LLC | 0,49% | lopend |
| 31 maart 2015 | Susquehanna International Holdings LLC | 0,50% | lopend |
| 25 maart 2015 | Susquehanna International Holdings LLC | 0,49% | lopend |
| 23 maart 2015 | Susquehanna International Holdings LLC | 0,51% | lopend |
| 17 maart 2015 | Susquehanna International Holdings LLC | 0,49% | lopend |
| 11 maart 2015 | Susquehanna International Holdings LLC | 0,52% | lopend |
| 3 maart 2015 | Natixis SA | 0,56% | lopend |
| 27 februari 2015 | Susquehanna International Holdings LLC | 0,51% | lopend |
| 23 januari 2015 | Susquehanna International Holdings LLC | 0,49% | lopend |
| 22 januari 2015 | Susquehanna International Holdings LLC | 0,50% | lopend |
| 20 januari 2015 | Susquehanna International Holdings LLC | 0,49% | lopend |
| 15 januari 2015 | Susquehanna International Holdings LLC | 0,50% | lopend |
| 15 januari 2015 | Capstone Volatility Master (Cayman) Limited | 0,00% | lopend |
| 9 januari 2015 | CQS (UK) LLP | 0,92% | lopend |
| 3 december 2014 | CQS (UK) LLP | 0,89% | lopend |
| 7 oktober 2014 | Capstone Volatility Master (Cayman) Limited | 0,50% | lopend |
| 20 augustus 2014 | Fore Research & Management, LP | 0,71% | lopend |
| 29 juli 2014 | Fore Research & Management, LP | 0,68% | lopend |
| 9 juli 2014 | Nomura International PLC | 0,00% | lopend |
| 19 juni 2014 | CQS (UK) LLP | 0,90% | lopend |
| 18 juni 2014 | Nomura International PLC | 0,61% | lopend |
| 17 juni 2014 | CQS (UK) LLP | 0,84% | lopend |
| 23 mei 2014 | CQS (UK) LLP | 0,75% | lopend |
| 21 mei 2014 | CQS (UK) LLP | 0,68% | lopend |
| 6 mei 2014 | CQS (UK) LLP | 0,57% | lopend |
| 29 april 2014 | CQS (UK) LLP | 0,61% | lopend |
| 23 april 2014 | Capstone Volatility Master (Cayman) Limited | 0,49% | lopend |
| 2 april 2014 | CQS (UK) LLP | 0,71% | lopend |
| 31 maart 2014 | Capstone Volatility Master (Cayman) Limited | 0,60% | lopend |
| 21 maart 2014 | Capstone Volatility Master (Cayman) Limited | 0,60% | lopend |
| 18 maart 2014 | Capstone Volatility Master (Cayman) Limited | 0,56% | lopend |
| 10 maart 2014 | Capstone Volatility Master (Cayman) Limited | 0,61% | lopend |
| 11 februari 2014 | Capstone Volatility Master (Cayman) Limited | 0,72% | lopend |
| 3 februari 2014 | Capstone Volatility Master (Cayman) Limited | 0,60% | lopend |
| 4 november 2013 | CQS (UK) LLP | 0,60% | lopend |
| 31 oktober 2013 | CQS (UK) LLP | 0,59% | lopend |
| 22 oktober 2013 | Capstone Volatility Master (Cayman) Limited | 0,60% | lopend |
| 18 oktober 2013 | CQS (UK) LLP | 0,62% | lopend |
| 18 oktober 2013 | Capstone Volatility Master (Cayman) Limited | 0,50% | lopend |
| 17 oktober 2013 | BG Master Fund PLC | 0,41% | lopend |
| 16 oktober 2013 | BG Master Fund PLC | 0,50% | lopend |
| 9 oktober 2013 | BG Master Fund PLC | 0,61% | lopend |
| 9 oktober 2013 | CQS (UK) LLP | 0,51% | lopend |
| 13 september 2013 | Discovery Capital Management, LLC | 0,00% | lopend |
| 12 september 2013 | Discovery Capital Management, LLC | 1,31% | lopend |
| 12 september 2013 | Blue Ridge Capital, L.L.C. | 0,36% | lopend |
| 11 september 2013 | Blue Ridge Capital, L.L.C. | 0,56% | lopend |
| 10 september 2013 | Blue Ridge Capital, L.L.C. | 0,67% | lopend |
| 4 september 2013 | Maverick Capital, LTD. | 0,27% | lopend |
| 3 september 2013 | Discovery Capital Management, LLC | 1,75% | lopend |
| 3 september 2013 | Blue Ridge Capital, L.L.C. | 0,72% | lopend |
| 3 september 2013 | Maverick Capital, LTD. | 0,71% | lopend |
| 3 september 2013 | Brookside Capital Management, LLC | 0,00% | lopend |
| 3 september 2013 | Lone Pine Capital LLC | 0,00% | lopend |
| 3 september 2013 | Viking Global Investors LP | 0,00% | lopend |
| 2 september 2013 | Viking Global Investors LP | 1,59% | lopend |
| 14 augustus 2013 | Viking Global Investors LP | 1,61% | lopend |
| 1 augustus 2013 | Maverick Capital, LTD. | 1,08% | lopend |
| 25 juli 2013 | Blue Ridge Capital, L.L.C. | 1,44% | lopend |
| 22 juli 2013 | Discovery Capital Management, LLC | 2,26% | lopend |
| 18 juli 2013 | Viking Global Investors LP | 1,57% | lopend |
| 16 juli 2013 | Discovery Capital Management, LLC | 2,10% | lopend |
| 10 juli 2013 | Viking Global Investors LP | 1,46% | lopend |
| 9 juli 2013 | Viking Global Investors LP | 1,38% | lopend |
| 8 juli 2013 | Fest N.V. | 0,35% | lopend |
| 4 juli 2013 | Lone Pine Capital LLC | 1,40% | lopend |
| 1 juli 2013 | Discovery Capital Management, LLC | 2,00% | lopend |
| 27 juni 2013 | Discovery Capital Management, LLC | 1,85% | lopend |
| 25 juni 2013 | Brookside Capital Management, LLC | 0,52% | lopend |
| 20 juni 2013 | Hoplite Capital Management, LLC | 0,43% | lopend |
| 18 juni 2013 | Discovery Capital Management, LLC | 1,71% | lopend |
| 12 juni 2013 | Viking Global Investors LP | 1,28% | lopend |
| 30 mei 2013 | Viking Global Investors LP | 1,30% | lopend |
| 21 mei 2013 | Lone Pine Capital LLC | 1,32% | lopend |
| 20 mei 2013 | Lone Pine Capital LLC | 1,19% | lopend |
| 17 mei 2013 | Lone Pine Capital LLC | 1,05% | lopend |
| 16 mei 2013 | Viking Global Investors LP | 1,25% | lopend |
| 15 mei 2013 | Viking Global Investors LP | 1,35% | lopend |
| 14 mei 2013 | Fest N.V. | 0,71% | lopend |
| 13 mei 2013 | Fest N.V. | 0,79% | lopend |
| 3 mei 2013 | Viking Global Investors LP | 1,54% | lopend |
| 2 mei 2013 | Viking Global Investors LP | 1,67% | lopend |
| 2 mei 2013 | Maverick Capital, LTD. | 1,13% | lopend |
| 29 april 2013 | Discovery Capital Management, LLC | 1,51% | lopend |
| 23 april 2013 | Soroban Capital Partners LP | 0,55% | lopend |
| 22 april 2013 | Discovery Capital Management, LLC | 1,67% | lopend |
| 19 april 2013 | Discovery Capital Management, LLC | 1,76% | lopend |
| 19 april 2013 | Viking Global Investors LP | 1,74% | lopend |
| 19 april 2013 | Lone Pine Capital LLC | 0,97% | lopend |
| 18 april 2013 | Viking Global Investors LP | 1,82% | lopend |
| 18 april 2013 | Maverick Capital, LTD. | 1,07% | lopend |
| 18 april 2013 | Fest N.V. | 0,86% | lopend |
| 18 april 2013 | Hoplite Capital Management, LLC | 0,55% | lopend |
| 17 april 2013 | Viking Global Investors LP | 2,29% | lopend |
| 17 april 2013 | Fest N.V. | 0,95% | lopend |
| 16 april 2013 | Viking Global Investors LP | 2,40% | lopend |
| 16 april 2013 | Fest N.V. | 1,06% | lopend |
| 15 april 2013 | Viking Global Investors LP | 2,56% | lopend |
| 12 april 2013 | Viking Global Investors LP | 2,64% | lopend |
| 10 april 2013 | Coatue Management, L.L.C. | 0,49% | lopend |
| 2 april 2013 | Viking Global Investors LP | 2,77% | lopend |
| 28 maart 2013 | Discovery Capital Management, LLC | 1,80% | lopend |
| 21 maart 2013 | Viking Global Investors LP | 2,80% | lopend |
| 20 maart 2013 | Fore Research & Management, LP | 0,45% | lopend |
| 18 maart 2013 | Coatue Management, L.L.C. | 0,56% | lopend |
| 18 maart 2013 | S.A.C. Capital Advisors, L.P. | 0,49% | lopend |
| 15 maart 2013 | Viking Global Investors LP | 2,79% | lopend |
| 15 maart 2013 | Discovery Capital Management, LLC | 1,79% | lopend |
| 15 maart 2013 | Fest N.V. | 1,18% | lopend |
| 15 maart 2013 | S.A.C. Capital Advisors, L.P. | 0,53% | lopend |
| 15 maart 2013 | Coatue Management, L.L.C. | 0,49% | lopend |
| 15 maart 2013 | Brookside Capital Management, LLC | 0,40% | lopend |
| 14 maart 2013 | S.A.C. Capital Advisors, L.P. | 0,70% | lopend |
| 7 maart 2013 | Soroban Capital Partners LP | 0,62% | lopend |
| 6 maart 2013 | Viking Global Investors LP | 2,80% | lopend |
| 6 maart 2013 | Discovery Capital Management, LLC | 1,83% | lopend |
| 5 maart 2013 | S.A.C. Capital Advisors, L.P. | 0,61% | lopend |
| 4 maart 2013 | Viking Global Investors LP | 2,79% | lopend |
| 4 maart 2013 | Fest N.V. | 1,30% | lopend |
| 4 maart 2013 | Steadfast Capital Management LP | 0,49% | lopend |
| 1 maart 2013 | Fore Research & Management, LP | 0,59% | lopend |
| 26 februari 2013 | S.A.C. Capital Advisors, L.P. | 0,56% | lopend |
| 25 februari 2013 | Discovery Capital Management, LLC | 1,70% | lopend |
| 22 februari 2013 | Discovery Capital Management, LLC | 1,67% | lopend |
| 21 februari 2013 | Viking Global Investors LP | 2,80% | lopend |
| 21 februari 2013 | Tpg-Axon Management LP | 0,49% | lopend |
| 20 februari 2013 | Fest N.V. | 1,54% | lopend |
| 11 februari 2013 | Steadfast Capital Management LP | 0,51% | lopend |
| 7 februari 2013 | Viking Global Investors LP | 2,74% | lopend |
| 6 februari 2013 | Fest N.V. | 1,64% | lopend |
| 5 februari 2013 | Viking Global Investors LP | 2,89% | lopend |
| 5 februari 2013 | Fest N.V. | 1,81% | lopend |
| 5 februari 2013 | S.A.C. Capital Advisors, L.P. | 0,60% | lopend |
| 4 februari 2013 | Discovery Capital Management, LLC | 1,50% | lopend |
| 4 februari 2013 | Tpg-Axon Management LP | 0,55% | lopend |
| 1 februari 2013 | Discovery Capital Management, LLC | 1,46% | lopend |
| 31 januari 2013 | Viking Global Investors LP | 2,90% | lopend |
| 31 januari 2013 | S.A.C. Capital Advisors, L.P. | 0,57% | lopend |
| 30 januari 2013 | S.A.C. Capital Advisors, L.P. | 0,63% | lopend |
| 28 januari 2013 | Fest N.V. | 1,91% | lopend |
| 25 januari 2013 | Discovery Capital Management, LLC | 1,21% | lopend |
| 25 januari 2013 | Fore Research & Management, LP | 0,63% | lopend |
| 24 januari 2013 | Fore Research & Management, LP | 0,53% | lopend |
| 22 januari 2013 | Tpg-Axon Management LP | 0,61% | lopend |
| 22 januari 2013 | D. E. Shaw & CO. (London), LLP | 0,47% | lopend |
| 14 januari 2013 | Fest N.V. | 1,82% | lopend |
| 14 januari 2013 | Maverick Capital, LTD. | 0,93% | lopend |
| 14 januari 2013 | Coatue Management, L.L.C. | 0,49% | lopend |
| 11 januari 2013 | Fest N.V. | 1,79% | lopend |
| 11 januari 2013 | Discovery Capital Management, LLC | 1,10% | lopend |
| 11 januari 2013 | S.A.C. Capital Advisors, L.P. | 0,58% | lopend |
| 10 januari 2013 | Blue Ridge Capital, L.L.C. | 1,50% | lopend |
| 10 januari 2013 | Discovery Capital Management, LLC | 1,05% | lopend |
| 9 januari 2013 | Discovery Capital Management, LLC | 0,91% | lopend |
| 9 januari 2013 | Brookside Capital Management, LLC | 0,54% | lopend |
| 8 januari 2013 | S.A.C. Capital Advisors, L.P. | 0,64% | lopend |
| 3 januari 2013 | Viking Global Investors LP | 2,82% | lopend |
| 31 december 2012 | Fest N.V. | 1,76% | lopend |
| 24 december 2012 | Fest N.V. | 1,87% | lopend |
| 20 december 2012 | Viking Global Investors LP | 2,71% | lopend |
| 18 december 2012 | Viking Global Investors LP | 2,64% | lopend |
| 18 december 2012 | Maverick Capital, LTD. | 1,09% | lopend |
| 17 december 2012 | Viking Global Investors LP | 2,43% | lopend |
| 11 december 2012 | Maverick Capital, LTD. | 1,36% | lopend |
| 11 december 2012 | Lone Pine Capital LLC | 0,84% | lopend |
| 11 december 2012 | Discovery Capital Management, LLC | 0,80% | lopend |
| 10 december 2012 | Discovery Capital Management, LLC | 0,69% | lopend |
| 10 december 2012 | D. E. Shaw & CO. (London), LLP | 0,56% | lopend |
| 10 december 2012 | Soroban Capital Partners LP | 0,51% | lopend |
| 7 december 2012 | Lone Pine Capital LLC | 0,71% | lopend |
| 6 december 2012 | Fest N.V. | 1,99% | lopend |
| 6 december 2012 | S.A.C. Capital Advisors, L.P. | 0,52% | lopend |
| 5 december 2012 | Coatue Management, L.L.C. | 0,69% | lopend |
| 29 november 2012 | Viking Global Investors LP | 2,33% | lopend |
| 26 november 2012 | Blue Ridge Capital, L.L.C. | 1,40% | lopend |
| 23 november 2012 | Maverick Capital, LTD. | 1,46% | lopend |
| 23 november 2012 | Tpg-Axon Management LP | 0,50% | lopend |
| 22 november 2012 | Lone Pine Capital LLC | 0,64% | lopend |
| 20 november 2012 | D. E. Shaw & CO. (London), LLP | 0,64% | lopend |
| 19 november 2012 | D. E. Shaw & CO. (London), LLP | 0,57% | lopend |
| 15 november 2012 | Discovery Capital Management, LLC | 0,53% | lopend |
| 15 november 2012 | SRS Partners US LP | 0,39% | lopend |
| 14 november 2012 | Viking Global Investors LP | 2,21% | lopend |
| 13 november 2012 | Viking Global Investors LP | 2,13% | lopend |
| 2 november 2012 | Viking Global Investors LP | 2,00% | lopend |
| 1 november 2012 | Fest N.V. | 2,97% | lopend |
| 1 november 2012 | Viking Global Investors LP | 1,97% | lopend |
| 1 november 2012 | Maverick Capital, LTD. | 1,70% | lopend |
| 1 november 2012 | Blue Ridge Capital, L.L.C. | 1,34% | lopend |
| 1 november 2012 | Lone Pine Capital LLC | 0,57% | lopend |
| 31 oktober 2012 | SRS Partners US LP | 0,69% | lopend |