| 31 augustus 2016 | Eyck Capital Management LLP | 0,45% | lopend |
| 19 augustus 2016 | Susquehanna International Holdings LLC | 0,46% | lopend |
| 4 augustus 2016 | Susquehanna International Holdings LLC | 0,60% | lopend |
| 27 juli 2016 | Susquehanna International Holdings LLC | 0,57% | lopend |
| 26 juli 2016 | Eyck Capital Management LLP | 0,59% | lopend |
| 21 juli 2016 | Eyck Capital Management LLP | 0,66% | lopend |
| 14 juli 2016 | Susquehanna International Holdings LLC | 0,60% | lopend |
| 28 juni 2016 | Eyck Capital Management LLP | 0,99% | lopend |
| 25 februari 2014 | Kite Lake Capital Management (UK) LLP | 0,08% | lopend |
| 25 februari 2014 | Susquehanna International Holdings LLC | 0,08% | lopend |
| 25 februari 2014 | Alden Global Capital Limited | 0,07% | lopend |
| 24 februari 2014 | Capeview Capital | 0,07% | lopend |
| 21 februari 2014 | Kite Lake Capital Management (UK) LLP | 1,57% | lopend |
| 20 februari 2014 | Kite Lake Capital Management (UK) LLP | 1,43% | lopend |
| 19 februari 2014 | Susquehanna International Holdings LLC | 1,84% | lopend |
| 19 februari 2014 | Kite Lake Capital Management (UK) LLP | 1,36% | lopend |
| 19 februari 2014 | Makuria Investment Management (UK) LLP | 0,00% | lopend |
| 18 februari 2014 | Susquehanna International Holdings LLC | 1,75% | lopend |
| 18 februari 2014 | Kite Lake Capital Management (UK) LLP | 1,29% | lopend |
| 17 februari 2014 | Susquehanna International Holdings LLC | 1,64% | lopend |
| 17 februari 2014 | Kite Lake Capital Management (UK) LLP | 1,09% | lopend |
| 14 februari 2014 | Susquehanna International Holdings LLC | 1,56% | lopend |
| 7 februari 2014 | Makuria Investment Management (UK) LLP | 1,71% | lopend |
| 6 februari 2014 | Makuria Investment Management (UK) LLP | 1,58% | lopend |
| 31 januari 2014 | Susquehanna International Holdings LLC | 1,48% | lopend |
| 30 januari 2014 | Susquehanna International Holdings LLC | 1,39% | lopend |
| 29 januari 2014 | Susquehanna International Holdings LLC | 1,47% | lopend |
| 29 januari 2014 | Kite Lake Capital Management (UK) LLP | 0,89% | lopend |
| 28 januari 2014 | Kite Lake Capital Management (UK) LLP | 0,75% | lopend |
| 28 januari 2014 | Susquehanna International Holdings LLC | 0,00% | lopend |
| 27 januari 2014 | Susquehanna International Holdings LLC | 1,18% | lopend |
| 24 januari 2014 | Makuria Investment Management (UK) LLP | 1,34% | lopend |
| 23 januari 2014 | Susquehanna International Holdings LLC | 1,37% | lopend |
| 23 januari 2014 | Makuria Investment Management (UK) LLP | 1,12% | lopend |
| 23 januari 2014 | Kite Lake Capital Management (UK) LLP | 0,48% | lopend |
| 22 januari 2014 | Makuria Investment Management (UK) LLP | 0,90% | lopend |
| 22 januari 2014 | Kite Lake Capital Management (UK) LLP | 0,86% | lopend |
| 20 januari 2014 | Susquehanna International Holdings LLC | 1,26% | lopend |
| 20 januari 2014 | Kite Lake Capital Management (UK) LLP | 1,21% | lopend |
| 16 januari 2014 | Susquehanna International Holdings LLC | 1,31% | lopend |
| 16 januari 2014 | Makuria Investment Management (UK) LLP | 0,67% | lopend |
| 15 januari 2014 | Susquehanna International Holdings LLC | 1,24% | lopend |
| 13 januari 2014 | Crestwood Capital Management, L.P. | 0,00% | lopend |
| 10 januari 2014 | Kite Lake Capital Management (UK) LLP | 1,14% | lopend |
| 9 januari 2014 | Susquehanna International Holdings LLC | 1,08% | lopend |
| 9 januari 2014 | Crestwood Capital Management, L.P. | 0,29% | lopend |
| 8 januari 2014 | Susquehanna International Holdings LLC | 1,19% | lopend |
| 8 januari 2014 | Crestwood Capital Management, L.P. | 0,55% | lopend |
| 7 januari 2014 | Susquehanna International Holdings LLC | 1,31% | lopend |
| 7 januari 2014 | Kite Lake Capital Management (UK) LLP | 1,00% | lopend |
| 6 januari 2014 | Capeview Capital | 1,36% | lopend |
| 6 januari 2014 | Susquehanna International Holdings LLC | 1,28% | lopend |
| 2 januari 2014 | Capeview Capital | 1,43% | lopend |
| 2 januari 2014 | Alden Global Capital Limited | 1,35% | lopend |
| 27 december 2013 | Makuria Investment Management (UK) LLP | 0,00% | lopend |
| 20 december 2013 | Susquehanna International Holdings LLC | 1,48% | lopend |
| 17 december 2013 | Susquehanna International Holdings LLC | 2,02% | lopend |
| 16 december 2013 | Kite Lake Capital Management (UK) LLP | 0,92% | lopend |
| 11 december 2013 | Susquehanna International Holdings LLC | 1,93% | lopend |
| 10 december 2013 | Susquehanna International Holdings LLC | 1,88% | lopend |
| 9 december 2013 | Susquehanna International Holdings LLC | 1,75% | lopend |
| 6 december 2013 | Susquehanna International Holdings LLC | 1,68% | lopend |
| 5 december 2013 | Susquehanna International Holdings LLC | 1,72% | lopend |
| 3 december 2013 | Makuria Investment Management (UK) LLP | 1,42% | lopend |
| 2 december 2013 | Makuria Investment Management (UK) LLP | 1,63% | lopend |
| 2 december 2013 | Kite Lake Capital Management (UK) LLP | 0,84% | lopend |
| 29 november 2013 | Kite Lake Capital Management (UK) LLP | 0,63% | lopend |
| 26 november 2013 | Susquehanna International Holdings LLC | 1,67% | lopend |
| 25 november 2013 | Susquehanna International Holdings LLC | 1,58% | lopend |
| 22 november 2013 | Kite Lake Capital Management (UK) LLP | 0,57% | lopend |
| 15 november 2013 | Susquehanna International Holdings LLC | 1,40% | lopend |
| 7 november 2013 | Susquehanna International Holdings LLC | 1,31% | lopend |
| 5 november 2013 | Susquehanna International Holdings LLC | 1,29% | lopend |
| 1 november 2013 | Susquehanna International Holdings LLC | 1,37% | lopend |
| 30 oktober 2013 | Susquehanna International Holdings LLC | 1,45% | lopend |
| 29 oktober 2013 | Susquehanna International Holdings LLC | 1,39% | lopend |
| 25 oktober 2013 | Susquehanna International Holdings LLC | 1,23% | lopend |
| 14 oktober 2013 | Makuria Investment Management (UK) LLP | 1,82% | lopend |
| 11 oktober 2013 | Makuria Investment Management (UK) LLP | 1,71% | lopend |
| 11 oktober 2013 | Capeview Capital | 1,57% | lopend |
| 10 oktober 2013 | Capeview Capital | 1,39% | lopend |
| 7 oktober 2013 | Makuria Investment Management (UK) LLP | 1,53% | lopend |
| 4 oktober 2013 | Susquehanna International Holdings LLC | 1,30% | lopend |
| 3 oktober 2013 | Makuria Investment Management (UK) LLP | 1,35% | lopend |
| 3 oktober 2013 | Susquehanna International Holdings LLC | 1,16% | lopend |
| 1 oktober 2013 | Makuria Investment Management (UK) LLP | 1,24% | lopend |
| 30 september 2013 | Makuria Investment Management (UK) LLP | 1,69% | lopend |
| 14 augustus 2013 | Capeview Capital | 1,10% | lopend |
| 13 augustus 2013 | Makuria Investment Management (UK) LLP | 1,92% | lopend |
| 8 augustus 2013 | Makuria Investment Management (UK) LLP | 1,78% | lopend |
| 7 augustus 2013 | Makuria Investment Management (UK) LLP | 1,56% | lopend |
| 6 augustus 2013 | Capeview Capital | 1,01% | lopend |
| 5 augustus 2013 | Makuria Investment Management (UK) LLP | 1,38% | lopend |
| 5 augustus 2013 | Capeview Capital | 0,89% | lopend |
| 22 juli 2013 | Makuria Investment Management (UK) LLP | 1,24% | lopend |
| 10 juli 2013 | Makuria Investment Management (UK) LLP | 1,10% | lopend |
| 10 juli 2013 | Capeview Capital | 0,71% | lopend |
| 2 juli 2013 | Capeview Capital | 0,62% | lopend |
| 28 juni 2013 | Makuria Investment Management (UK) LLP | 1,28% | lopend |
| 28 juni 2013 | Capeview Capital | 0,53% | lopend |
| 26 juni 2013 | Makuria Investment Management (UK) LLP | 1,12% | lopend |
| 25 juni 2013 | Makuria Investment Management (UK) LLP | 0,85% | lopend |
| 21 juni 2013 | Makuria Investment Management (UK) LLP | 0,73% | lopend |
| 18 juni 2013 | Alden Global Capital Limited | 1,48% | lopend |
| 18 juni 2013 | Makuria Investment Management (UK) LLP | 0,60% | lopend |
| 22 mei 2013 | Marble Arch Investments | 0,37% | lopend |
| 21 mei 2013 | Marble Arch Investments | 0,59% | lopend |
| 17 mei 2013 | Marble Arch Investments | 0,95% | lopend |
| 16 mei 2013 | Marble Arch Investments | 1,13% | lopend |
| 15 mei 2013 | Marble Arch Investments | 1,27% | lopend |
| 14 mei 2013 | Marble Arch Investments | 1,51% | lopend |
| 30 april 2013 | Citadel Advisors LLC | 0,26% | lopend |
| 26 april 2013 | Citadel Advisors LLC | 1,28% | lopend |
| 23 april 2013 | Citadel Advisors LLC | 1,39% | lopend |
| 19 april 2013 | Citadel Advisors LLC | 1,59% | lopend |
| 5 maart 2013 | Crestwood Capital Management, L.P. | 0,61% | lopend |
| 28 februari 2013 | Crestwood Capital Management, L.P. | 0,79% | lopend |
| 26 februari 2013 | Citadel Advisors LLC | 1,66% | lopend |
| 22 februari 2013 | Citadel Advisors LLC | 1,97% | lopend |
| 21 februari 2013 | Citadel Advisors LLC | 2,06% | lopend |
| 19 februari 2013 | Citadel Advisors LLC | 2,28% | lopend |
| 14 februari 2013 | Citadel Advisors LLC | 2,38% | lopend |
| 13 februari 2013 | Citadel Advisors LLC | 2,48% | lopend |
| 25 januari 2013 | Citadel Advisors LLC | 2,55% | lopend |
| 25 januari 2013 | Marble Arch Investments | 1,61% | lopend |
| 21 december 2012 | Citadel Advisors LLC | 2,80% | lopend |
| 20 december 2012 | Citadel Advisors LLC | 2,75% | lopend |
| 14 december 2012 | Citadel Advisors LLC | 2,54% | lopend |
| 5 december 2012 | Citadel Advisors LLC | 2,42% | lopend |
| 4 december 2012 | Citadel Advisors LLC | 2,30% | lopend |
| 29 november 2012 | Citadel Advisors LLC | 2,22% | lopend |
| 28 november 2012 | Citadel Advisors LLC | 2,13% | lopend |
| 23 november 2012 | Citadel Advisors LLC | 2,00% | lopend |
| 16 november 2012 | Marble Arch Investments | 1,56% | lopend |
| 15 november 2012 | Marble Arch Investments | 1,47% | lopend |
| 14 november 2012 | Citadel Advisors LLC | 1,91% | lopend |
| 12 november 2012 | Tiger Global Management, LLC | 0,46% | lopend |
| 9 november 2012 | Tiger Global Management, LLC | 0,54% | lopend |
| 6 november 2012 | Tiger Global Management, LLC | 0,68% | lopend |
| 2 november 2012 | Citadel Advisors LLC | 1,82% | lopend |
| 2 november 2012 | Marble Arch Investments | 1,38% | lopend |
| 2 november 2012 | Crestwood Capital Management, L.P. | 0,84% | lopend |
| 2 november 2012 | Tiger Global Management, LLC | 0,70% | lopend |
| 26 oktober 2012 | Tiger Global Investments, L.P. | 0,72% | lopend |