| 16 januari 2014 | Jpmorgan Asset Management (UK) LTD | 0,94% | lopend |
| 16 januari 2014 | Bloom Tree Partners, LLC | 0,28% | lopend |
| 14 januari 2014 | AQR Capital Management, LLC | 2,00% | lopend |
| 8 januari 2014 | Columbus Circle Investors | 0,77% | lopend |
| 7 januari 2014 | Columbus Circle Investors | 0,82% | lopend |
| 2 januari 2014 | Bloom Tree Partners, LLC | 0,50% | lopend |
| 27 december 2013 | Columbus Circle Investors | 0,91% | lopend |
| 20 december 2013 | Jpmorgan Asset Management (UK) LTD | 0,88% | lopend |
| 17 december 2013 | Columbus Circle Investors | 0,87% | lopend |
| 9 december 2013 | Columbus Circle Investors | 0,84% | lopend |
| 5 december 2013 | AQR Capital Management, LLC | 1,90% | lopend |
| 4 december 2013 | Discovery Capital Management, LLC | 0,54% | lopend |
| 26 november 2013 | Columbus Circle Investors | 0,73% | lopend |
| 12 november 2013 | Columbus Circle Investors | 0,60% | lopend |
| 12 november 2013 | Marshall Wace LLP | 0,46% | lopend |
| 7 november 2013 | Marshall Wace LLP | 0,50% | lopend |
| 6 november 2013 | Jpmorgan Asset Management (UK) LTD | 0,92% | lopend |
| 1 november 2013 | AQR Capital Management, LLC | 1,84% | lopend |
| 28 oktober 2013 | Columbus Circle Investors | 0,55% | lopend |
| 25 oktober 2013 | AQR Capital Management, LLC | 1,77% | lopend |
| 24 oktober 2013 | Columbus Circle Investors | 0,61% | lopend |
| 24 oktober 2013 | Jpmorgan Asset Management (UK) LTD | 0,58% | lopend |
| 24 oktober 2013 | Saemor Capital B.V. | 0,56% | lopend |
| 17 oktober 2013 | AQR Capital Management, LLC | 1,93% | lopend |
| 14 oktober 2013 | Oxford Asset Management | 0,59% | lopend |
| 11 oktober 2013 | Jpmorgan Asset Management (UK) LTD | 0,62% | lopend |
| 10 oktober 2013 | Oxford Asset Management | 0,62% | lopend |
| 10 oktober 2013 | Jpmorgan Asset Management (UK) LTD | 0,51% | lopend |
| 9 oktober 2013 | Oxford Asset Management | 0,58% | lopend |
| 7 oktober 2013 | Bluecrest Capital Management Limited | 0,52% | lopend |
| 2 oktober 2013 | Oxford Asset Management | 0,66% | lopend |
| 1 oktober 2013 | Columbus Circle Investors | 0,57% | lopend |
| 24 september 2013 | Oxford Asset Management | 0,79% | lopend |
| 23 september 2013 | AQR Capital Management, LLC | 1,88% | lopend |
| 18 september 2013 | Saemor Capital B.V. | 0,63% | lopend |
| 17 september 2013 | AQR Capital Management, LLC | 1,99% | lopend |
| 16 september 2013 | AQR Capital Management, LLC | 2,02% | lopend |
| 16 september 2013 | Oxford Asset Management | 0,89% | lopend |
| 4 september 2013 | Oxford Asset Management | 0,98% | lopend |
| 29 augustus 2013 | Blackrock Institutional Trust Company, National Association | 0,49% | lopend |
| 22 augustus 2013 | Oxford Asset Management | 1,09% | lopend |
| 12 augustus 2013 | Barrington Wilshire LLC | 0,57% | lopend |
| 8 augustus 2013 | Highbridge Capital Management LLC | 0,48% | lopend |
| 6 augustus 2013 | Blackrock Institutional Trust Company, National Association | 0,55% | lopend |
| 5 augustus 2013 | Highbridge Capital Management LLC | 0,59% | lopend |
| 2 augustus 2013 | AQR Capital Management, LLC | 1,92% | lopend |
| 2 augustus 2013 | Highbridge Capital Management LLC | 0,65% | lopend |
| 30 juli 2013 | Barrington Wilshire LLC | 0,69% | lopend |
| 30 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,65% | lopend |
| 26 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,71% | lopend |
| 26 juli 2013 | Jpmorgan Asset Management (UK) LTD | 0,38% | lopend |
| 24 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,68% | lopend |
| 23 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,71% | lopend |
| 17 juli 2013 | Highbridge Capital Management LLC | 0,78% | lopend |
| 16 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,64% | lopend |
| 15 juli 2013 | Highbridge Capital Management LLC | 0,85% | lopend |
| 15 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,70% | lopend |
| 10 juli 2013 | Highbridge Capital Management LLC | 0,95% | lopend |
| 10 juli 2013 | Jpmorgan Asset Management (UK) LTD | 0,50% | lopend |
| 9 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,69% | lopend |
| 9 juli 2013 | Maverick Capital, LTD. | 0,29% | lopend |
| 8 juli 2013 | Maverick Capital, LTD. | 0,52% | lopend |
| 5 juli 2013 | Highbridge Capital Management LLC | 0,98% | lopend |
| 5 juli 2013 | Blackrock Institutional Trust Company, National Association | 0,70% | lopend |
| 5 juli 2013 | Maverick Capital, LTD. | 0,68% | lopend |
| 4 juli 2013 | Oxford Asset Management | 1,19% | lopend |
| 4 juli 2013 | Maverick Capital, LTD. | 0,84% | lopend |
| 2 juli 2013 | Maverick Capital, LTD. | 0,97% | lopend |
| 1 juli 2013 | Maverick Capital, LTD. | 1,04% | lopend |
| 28 juni 2013 | Maverick Capital, LTD. | 1,12% | lopend |
| 28 juni 2013 | Barrington Wilshire LLC | 0,80% | lopend |
| 26 juni 2013 | Maverick Capital, LTD. | 1,29% | lopend |
| 25 juni 2013 | Maverick Capital, LTD. | 1,33% | lopend |
| 24 juni 2013 | Maverick Capital, LTD. | 1,41% | lopend |
| 21 juni 2013 | Maverick Capital, LTD. | 1,55% | lopend |
| 20 juni 2013 | Maverick Capital, LTD. | 1,71% | lopend |
| 20 juni 2013 | Oxford Asset Management | 1,20% | lopend |
| 19 juni 2013 | Maverick Capital, LTD. | 1,88% | lopend |
| 18 juni 2013 | Maverick Capital, LTD. | 2,03% | lopend |
| 18 juni 2013 | Highbridge Capital Management LLC | 1,02% | lopend |
| 14 juni 2013 | Maverick Capital, LTD. | 2,19% | lopend |
| 13 juni 2013 | Maverick Capital, LTD. | 2,27% | lopend |
| 12 juni 2013 | AQR Capital Management, LLC | 1,82% | lopend |
| 12 juni 2013 | Blackrock Institutional Trust Company, National Association | 0,60% | lopend |
| 11 juni 2013 | Maverick Capital, LTD. | 2,39% | lopend |
| 10 juni 2013 | Maverick Capital, LTD. | 2,50% | lopend |
| 10 juni 2013 | Highbridge Capital Management LLC | 0,94% | lopend |
| 7 juni 2013 | Maverick Capital, LTD. | 2,65% | lopend |
| 6 juni 2013 | Maverick Capital, LTD. | 2,75% | lopend |
| 5 juni 2013 | Maverick Capital, LTD. | 2,93% | lopend |
| 5 juni 2013 | Blackrock Institutional Trust Company, National Association | 0,59% | lopend |
| 4 juni 2013 | Maverick Capital, LTD. | 3,19% | lopend |
| 3 juni 2013 | Maverick Capital, LTD. | 3,55% | lopend |
| 31 mei 2013 | Maverick Capital, LTD. | 3,72% | lopend |
| 31 mei 2013 | Barrington Wilshire LLC | 1,00% | lopend |
| 30 mei 2013 | Maverick Capital, LTD. | 3,89% | lopend |
| 30 mei 2013 | Barrington Wilshire LLC | 1,20% | lopend |
| 29 mei 2013 | Maverick Capital, LTD. | 4,00% | lopend |
| 29 mei 2013 | Barrington Wilshire LLC | 1,27% | lopend |
| 28 mei 2013 | Maverick Capital, LTD. | 4,25% | lopend |
| 24 mei 2013 | Maverick Capital, LTD. | 4,33% | lopend |
| 24 mei 2013 | Blackrock Institutional Trust Company, National Association | 0,60% | lopend |
| 23 mei 2013 | Maverick Capital, LTD. | 4,53% | lopend |
| 23 mei 2013 | Blackrock Institutional Trust Company, National Association | 0,59% | lopend |
| 22 mei 2013 | Maverick Capital, LTD. | 4,97% | lopend |
| 21 mei 2013 | Maverick Capital, LTD. | 5,19% | lopend |
| 21 mei 2013 | Oxford Asset Management | 1,11% | lopend |
| 20 mei 2013 | Maverick Capital, LTD. | 5,24% | lopend |
| 20 mei 2013 | AQR Capital Management, LLC | 1,71% | lopend |
| 20 mei 2013 | Highbridge Capital Management LLC | 0,81% | lopend |
| 16 mei 2013 | Maverick Capital, LTD. | 5,36% | lopend |
| 16 mei 2013 | Blackrock Institutional Trust Company, National Association | 0,68% | lopend |
| 15 mei 2013 | Maverick Capital, LTD. | 5,42% | lopend |
| 13 mei 2013 | AQR Capital Management, LLC | 1,61% | lopend |
| 10 mei 2013 | Maverick Capital, LTD. | 5,66% | lopend |
| 7 mei 2013 | Maverick Capital, LTD. | 5,75% | lopend |
| 6 mei 2013 | AQR Capital Management, LLC | 1,52% | lopend |
| 3 mei 2013 | Maverick Capital, LTD. | 5,86% | lopend |
| 3 mei 2013 | Blackrock Institutional Trust Company, National Association | 0,78% | lopend |
| 3 mei 2013 | Highbridge Capital Management LLC | 0,71% | lopend |
| 2 mei 2013 | Maverick Capital, LTD. | 5,99% | lopend |
| 1 mei 2013 | Maverick Capital, LTD. | 6,07% | lopend |
| 30 april 2013 | Blackrock Institutional Trust Company, National Association | 0,84% | lopend |
| 30 april 2013 | Highbridge Capital Management LLC | 0,69% | lopend |
| 29 april 2013 | AQR Capital Management, LLC | 1,49% | lopend |
| 26 april 2013 | Highbridge Capital Management LLC | 0,76% | lopend |
| 25 april 2013 | Highbridge Capital Management LLC | 0,80% | lopend |
| 23 april 2013 | Oxford Asset Management | 1,05% | lopend |
| 23 april 2013 | Highbridge Capital Management LLC | 0,72% | lopend |
| 22 april 2013 | AQR Capital Management, LLC | 1,52% | lopend |
| 19 april 2013 | Barrington Wilshire LLC | 1,30% | lopend |
| 19 april 2013 | Blackrock Institutional Trust Company, National Association | 0,71% | lopend |
| 19 april 2013 | Highbridge Capital Management LLC | 0,68% | lopend |
| 19 april 2013 | Bluecrest Capital Management Limited | 0,52% | lopend |
| 19 april 2013 | Pennant Capital Management, LLC | 0,49% | lopend |
| 18 april 2013 | Highbridge Capital Management LLC | 0,72% | lopend |
| 17 april 2013 | Highbridge Capital Management LLC | 0,86% | lopend |
| 16 april 2013 | Highbridge Capital Management LLC | 0,96% | lopend |
| 15 april 2013 | AQR Capital Management, LLC | 1,42% | lopend |
| 12 april 2013 | Highbridge Capital Management LLC | 1,09% | lopend |
| 10 april 2013 | Blackrock Institutional Trust Company, National Association | 0,66% | lopend |
| 9 april 2013 | Maverick Capital, LTD. | 6,17% | lopend |
| 9 april 2013 | Highbridge Capital Management LLC | 1,19% | lopend |
| 8 april 2013 | Blackrock Institutional Trust Company, National Association | 0,51% | lopend |
| 5 april 2013 | Maverick Capital, LTD. | 6,20% | lopend |
| 5 april 2013 | Highbridge Capital Management LLC | 1,20% | lopend |
| 3 april 2013 | Highbridge Capital Management LLC | 1,11% | lopend |
| 2 april 2013 | Maverick Capital, LTD. | 6,46% | lopend |
| 27 maart 2013 | Barrington Wilshire LLC | 1,23% | lopend |
| 26 maart 2013 | Barrington Wilshire LLC | 1,35% | lopend |
| 26 maart 2013 | Highbridge Capital Management LLC | 1,01% | lopend |
| 26 maart 2013 | Saemor Capital B.V. | 0,79% | lopend |
| 25 maart 2013 | Oxford Asset Management | 1,07% | lopend |
| 25 maart 2013 | Highbridge Capital Management LLC | 0,95% | lopend |
| 25 maart 2013 | Saemor Capital B.V. | 0,62% | lopend |
| 22 maart 2013 | Maverick Capital, LTD. | 6,56% | lopend |
| 22 maart 2013 | Barrington Wilshire LLC | 1,48% | lopend |
| 22 maart 2013 | AQR Capital Management, LLC | 1,31% | lopend |
| 21 maart 2013 | Maverick Capital, LTD. | 6,67% | lopend |
| 21 maart 2013 | Oxford Asset Management | 1,10% | lopend |
| 20 maart 2013 | Maverick Capital, LTD. | 6,82% | lopend |
| 20 maart 2013 | Barrington Wilshire LLC | 1,59% | lopend |
| 20 maart 2013 | Oxford Asset Management | 1,10% | lopend |
| 19 maart 2013 | Maverick Capital, LTD. | 6,98% | lopend |
| 19 maart 2013 | Barrington Wilshire LLC | 1,65% | lopend |
| 18 maart 2013 | Maverick Capital, LTD. | 7,17% | lopend |
| 18 maart 2013 | Highbridge Capital Management LLC | 0,81% | lopend |
| 15 maart 2013 | AQR Capital Management, LLC | 1,25% | lopend |
| 15 maart 2013 | Highbridge Capital Management LLC | 0,78% | lopend |
| 14 maart 2013 | Maverick Capital, LTD. | 7,29% | lopend |
| 14 maart 2013 | Oxford Asset Management | 1,01% | lopend |
| 13 maart 2013 | Maverick Capital, LTD. | 7,61% | lopend |
| 13 maart 2013 | Barrington Wilshire LLC | 1,80% | lopend |
| 12 maart 2013 | AQR Capital Management, LLC | 1,11% | lopend |
| 12 maart 2013 | Highbridge Capital Management LLC | 0,61% | lopend |
| 7 maart 2013 | Oxford Asset Management | 0,90% | lopend |
| 7 maart 2013 | Highbridge Capital Management LLC | 0,50% | lopend |
| 5 maart 2013 | Oxford Asset Management | 0,81% | lopend |
| 5 maart 2013 | Citadel Advisors LLC | 0,49% | lopend |
| 4 maart 2013 | Citadel Advisors LLC | 0,50% | lopend |
| 1 maart 2013 | Oxford Asset Management | 0,76% | lopend |
| 28 februari 2013 | Oxford Asset Management | 0,68% | lopend |
| 28 februari 2013 | Saemor Capital B.V. | 0,59% | lopend |
| 26 februari 2013 | Barrington Wilshire LLC | 1,86% | lopend |
| 26 februari 2013 | Oxford Asset Management | 0,53% | lopend |
| 25 februari 2013 | AQR Capital Management, LLC | 1,02% | lopend |
| 25 februari 2013 | Citadel Advisors LLC | 0,47% | lopend |
| 22 februari 2013 | Citadel Advisors LLC | 0,51% | lopend |
| 20 februari 2013 | Citadel Advisors LLC | 0,68% | lopend |
| 19 februari 2013 | Citadel Advisors LLC | 0,84% | lopend |
| 12 februari 2013 | Citadel Advisors LLC | 1,60% | lopend |
| 11 februari 2013 | AQR Capital Management, LLC | 0,94% | lopend |
| 7 februari 2013 | Citadel Advisors LLC | 1,55% | lopend |
| 4 februari 2013 | AQR Capital Management, LLC | 0,83% | lopend |
| 1 februari 2013 | Citadel Advisors LLC | 1,60% | lopend |
| 31 januari 2013 | Citadel Advisors LLC | 1,56% | lopend |
| 23 januari 2013 | Citadel Advisors LLC | 1,61% | lopend |
| 23 januari 2013 | Jpmorgan Asset Management (UK) LTD | 0,34% | lopend |
| 22 januari 2013 | Citadel Advisors LLC | 1,52% | lopend |
| 15 januari 2013 | Citadel Advisors LLC | 1,45% | lopend |
| 14 januari 2013 | Citadel Advisors LLC | 1,59% | lopend |
| 14 januari 2013 | AQR Capital Management, LLC | 0,72% | lopend |
| 10 januari 2013 | AQR Capital Management, LLC | 0,66% | lopend |
| 8 januari 2013 | Asian Century Quest Capital LLC | 0,19% | lopend |
| 7 januari 2013 | Citadel Advisors LLC | 1,76% | lopend |
| 7 januari 2013 | Asian Century Quest Capital LLC | 0,53% | lopend |
| 2 januari 2013 | Citadel Advisors LLC | 1,85% | lopend |
| 20 december 2012 | AQR Capital Management, LLC | 0,53% | lopend |
| 13 december 2012 | Citadel Advisors LLC | 1,95% | lopend |
| 11 december 2012 | Citadel Advisors LLC | 2,00% | lopend |
| 10 december 2012 | Citadel Advisors LLC | 2,17% | lopend |
| 10 december 2012 | Barrington Wilshire LLC | 1,70% | lopend |
| 7 december 2012 | Citadel Advisors LLC | 2,70% | lopend |
| 6 december 2012 | Citadel Advisors LLC | 3,00% | lopend |
| 5 december 2012 | Citadel Advisors LLC | 3,18% | lopend |
| 4 december 2012 | Citadel Advisors LLC | 3,35% | lopend |
| 3 december 2012 | Citadel Advisors LLC | 3,69% | lopend |
| 27 november 2012 | Citadel Advisors LLC | 3,78% | lopend |
| 22 november 2012 | Jpmorgan Asset Management (UK) LTD | 0,51% | lopend |
| 20 november 2012 | Citadel Advisors LLC | 3,88% | lopend |
| 20 november 2012 | Barrington Wilshire LLC | 1,51% | lopend |
| 19 november 2012 | Barrington Wilshire LLC | 1,47% | lopend |
| 16 november 2012 | Citadel Advisors LLC | 3,92% | lopend |
| 15 november 2012 | Citadel Advisors LLC | 4,00% | lopend |
| 15 november 2012 | Barrington Wilshire LLC | 1,32% | lopend |
| 14 november 2012 | Citadel Advisors LLC | 4,18% | lopend |
| 13 november 2012 | Citadel Advisors LLC | 4,20% | lopend |
| 9 november 2012 | Citadel Advisors LLC | 4,30% | lopend |
| 8 november 2012 | Citadel Advisors LLC | 4,20% | lopend |
| 2 november 2012 | Maverick Capital, LTD. | 7,82% | lopend |
| 2 november 2012 | Citadel Advisors LLC | 4,13% | lopend |
| 2 november 2012 | Asian Century Quest Capital LLC | 0,78% | lopend |
| 1 november 2012 | Barrington Wilshire LLC | 1,25% | lopend |
| 29 oktober 2012 | Pennant Windward Master Fund, LP | 1,55% | lopend |
| 10 april 2004 | Columbus Circle Investors | 0,78% | lopend |
| 26 maart 2003 | Oxford Asset Management | 1,11% | lopend |