| September 6, 2017 | GLG Partners LP | 0.98% | still open |
| September 5, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| September 4, 2017 | Greenlight Capital, INC. | 0.89% | still open |
| September 4, 2017 | Blackrock Investment Management (UK) Limited | 0.48% | still open |
| September 1, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| August 31, 2017 | Greenlight Capital, INC. | 0.98% | still open |
| August 25, 2017 | GLG Partners LP | 1.09% | still open |
| August 25, 2017 | Merian Global Investors (UK) Limited | 0.62% | still open |
| August 24, 2017 | Greenlight Capital, INC. | 1.09% | still open |
| August 23, 2017 | GLG Partners LP | 1.11% | still open |
| August 18, 2017 | Greenlight Capital, INC. | 1.18% | still open |
| August 17, 2017 | GLG Partners LP | 1.06% | still open |
| August 14, 2017 | Greenlight Capital, INC. | 1.28% | still open |
| August 11, 2017 | Greenlight Capital, INC. | 1.32% | still open |
| August 11, 2017 | Merian Global Investors (UK) Limited | 0.54% | still open |
| August 9, 2017 | Greenlight Capital, INC. | 1.49% | still open |
| August 8, 2017 | GLG Partners LP | 1.18% | still open |
| August 2, 2017 | Greenlight Capital, INC. | 1.59% | still open |
| July 31, 2017 | GLG Partners LP | 1.28% | still open |
| July 28, 2017 | Greenlight Capital, INC. | 1.69% | still open |
| July 27, 2017 | Greenlight Capital, INC. | 1.75% | still open |
| July 25, 2017 | GLG Partners LP | 1.34% | still open |
| July 24, 2017 | Greenlight Capital, INC. | 1.84% | still open |
| July 21, 2017 | Greenlight Capital, INC. | 1.99% | still open |
| July 18, 2017 | GLG Partners LP | 1.49% | still open |
| July 12, 2017 | GLG Partners LP | 1.50% | still open |
| June 19, 2017 | GLG Partners LP | 1.46% | still open |
| June 16, 2017 | GLG Partners LP | 1.50% | still open |
| June 9, 2017 | GLG Partners LP | 1.41% | still open |
| June 7, 2017 | Blackrock Investment Management (UK) Limited | 0.44% | still open |
| June 2, 2017 | Blackrock Investment Management (UK) Limited | 0.57% | still open |
| May 31, 2017 | GLG Partners LP | 1.30% | still open |
| May 30, 2017 | Blackrock Investment Management (UK) Limited | 0.66% | still open |
| May 18, 2017 | GLG Partners LP | 1.27% | still open |
| May 15, 2017 | GLG Partners LP | 1.33% | still open |
| May 10, 2017 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| May 4, 2017 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| May 2, 2017 | GLG Partners LP | 1.29% | still open |
| April 28, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| April 3, 2017 | GLG Partners LP | 1.39% | still open |
| March 22, 2017 | GLG Partners LP | 1.47% | still open |
| March 1, 2017 | GLG Partners LP | 1.59% | still open |
| February 28, 2017 | GLG Partners LP | 1.60% | still open |
| February 15, 2017 | GLG Partners LP | 1.50% | still open |
| February 13, 2017 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.44% | still open |
| February 10, 2017 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.62% | still open |
| February 9, 2017 | GLG Partners LP | 1.41% | still open |
| February 9, 2017 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.75% | still open |
| February 8, 2017 | GLG Partners LP | 1.39% | still open |
| February 8, 2017 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.91% | still open |
| February 6, 2017 | Blackrock Investment Management (UK) Limited | 0.45% | still open |
| January 19, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| January 5, 2017 | AKO Capital LLP FOR AKO Master Fund Limited | 0.29% | still open |
| January 3, 2017 | AKO Capital LLP FOR AKO Master Fund Limited | 0.68% | still open |
| December 29, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 0.79% | still open |
| December 22, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 0.86% | still open |
| December 20, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 0.99% | still open |
| December 19, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.47% | still open |
| December 16, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.94% | still open |
| December 14, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.27% | still open |
| December 13, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.39% | still open |
| December 12, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.45% | still open |
| December 9, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.55% | still open |
| December 8, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.66% | still open |
| November 30, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.83% | still open |
| November 7, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.73% | still open |
| November 7, 2016 | SFM UK Management LLP | 0.38% | still open |
| November 3, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 1.07% | still open |
| November 1, 2016 | GLG Partners LP | 1.42% | still open |
| October 17, 2016 | GLG Partners LP | 1.38% | still open |
| October 11, 2016 | SFM UK Management LLP | 0.60% | still open |
| October 10, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.60% | still open |
| October 5, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 1.20% | still open |
| September 29, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.52% | still open |
| September 28, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.41% | still open |
| September 27, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.26% | still open |
| September 26, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 2.10% | still open |
| September 26, 2016 | Greenlight Capital, INC. | 2.07% | still open |
| September 23, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.92% | still open |
| September 22, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.83% | still open |
| August 22, 2016 | GLG Partners LP | 1.51% | still open |
| August 12, 2016 | GLG Partners LP | 1.41% | still open |
| August 10, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.70% | still open |
| August 8, 2016 | GLG Partners LP | 1.33% | still open |
| August 5, 2016 | GLG Partners LP | 1.27% | still open |
| August 4, 2016 | GLG Partners LP | 1.16% | still open |
| July 29, 2016 | GLG Partners LP | 1.20% | still open |
| July 28, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.61% | still open |
| July 27, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.54% | still open |
| July 27, 2016 | GLG Partners LP | 1.11% | still open |
| July 26, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.42% | still open |
| July 26, 2016 | GLG Partners LP | 1.03% | still open |
| July 19, 2016 | GLG Partners LP | 0.81% | still open |
| July 18, 2016 | Odey Asset Management LLP | 0.43% | still open |
| July 8, 2016 | GLG Partners LP | 0.79% | still open |
| July 7, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 1.11% | still open |
| July 6, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.93% | still open |
| July 1, 2016 | GLG Partners LP | 0.80% | still open |
| June 29, 2016 | GLG Partners LP | 0.79% | still open |
| June 22, 2016 | Balyasny Asset Management | 0.03% | still open |
| June 21, 2016 | GLG Partners LP | 0.82% | still open |
| June 17, 2016 | GLG Partners LP | 0.71% | still open |
| May 27, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.37% | still open |
| May 26, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 1.27% | still open |
| May 24, 2016 | AKO Capital LLP FOR AKO Master Fund Limited | 0.68% | still open |
| May 20, 2016 | GLG Partners LP | 0.61% | still open |
| May 16, 2016 | GLG Partners LP | 0.54% | still open |
| May 16, 2016 | Odey Asset Management LLP | 0.53% | still open |
| May 13, 2016 | Balyasny Asset Management | 0.58% | still open |
| May 4, 2016 | GLG Partners LP | 0.39% | still open |
| April 28, 2016 | Millennium International Management LP | 0.45% | still open |
| April 27, 2016 | TT International | 0.00% | still open |
| April 21, 2016 | GLG Partners LP | 0.59% | still open |
| April 20, 2016 | GLG Partners LP | 0.61% | still open |
| April 18, 2016 | GLG Partners LP | 0.56% | still open |
| April 15, 2016 | GLG Partners LP | 0.49% | still open |
| April 14, 2016 | GLG Partners LP | 0.50% | still open |
| April 8, 2016 | Millennium International Management LP | 0.51% | still open |
| April 7, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.83% | still open |
| April 6, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.72% | still open |
| April 6, 2016 | Millennium International Management LP | 0.49% | still open |
| April 5, 2016 | GAM Investment Management (switzerland) LTD. ? Lugano Branch. | 0.58% | still open |
| March 31, 2016 | Millennium International Management LP | 0.50% | still open |
| March 30, 2016 | Millennium International Management LP | 0.49% | still open |
| March 29, 2016 | TT International | 0.50% | still open |
| March 21, 2016 | Millennium International Management LP | 0.51% | still open |
| March 17, 2016 | Millennium International Management LP | 0.46% | still open |
| March 14, 2016 | Odey Asset Management LLP | 0.42% | still open |
| March 2, 2016 | Odey Asset Management LLP | 0.57% | still open |
| February 11, 2016 | Millennium International Management LP | 0.50% | still open |
| February 8, 2016 | Odey Asset Management LLP | 0.62% | still open |
| January 14, 2016 | Balyasny Asset Management | 0.62% | still open |
| January 6, 2016 | Odey Asset Management LLP | 0.57% | still open |
| December 18, 2015 | Polar Capital LLP | 0.48% | still open |
| March 24, 2015 | Greenlight Capital, INC. | 2.11% | still open |
| March 17, 2015 | Greenlight Capital, INC. | 2.01% | still open |
| March 16, 2015 | Greenlight Capital, INC. | 1.98% | still open |
| March 13, 2015 | Greenlight Capital, INC. | 1.88% | still open |
| March 6, 2015 | Greenlight Capital, INC. | 1.61% | still open |
| March 5, 2015 | Greenlight Capital, INC. | 1.46% | still open |
| March 4, 2015 | Greenlight Capital, INC. | 1.32% | still open |
| March 2, 2015 | Greenlight Capital, INC. | 1.09% | still open |
| February 27, 2015 | Greenlight Capital, INC. | 0.85% | still open |
| February 26, 2015 | Greenlight Capital, INC. | 0.77% | still open |
| October 8, 2014 | Polar Capital LLP | 0.54% | still open |
| July 29, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 0.46% | still open |
| May 24, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.07% | still open |
| May 22, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.14% | still open |
| May 20, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.27% | still open |
| May 16, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.35% | still open |
| May 13, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.45% | still open |
| April 23, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.50% | still open |
| April 19, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.64% | still open |
| April 16, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.77% | still open |
| April 15, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.81% | still open |
| April 3, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.90% | still open |
| March 28, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.81% | still open |
| February 5, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.79% | still open |
| January 3, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 1.67% | still open |
| November 22, 2012 | AKO Capital LLP FOR AKO Master Fund Limited | 1.74% | still open |
| November 21, 2012 | AKO Capital LLP FOR AKO Master Fund Limited | 1.90% | still open |
| November 1, 2012 | AKO Capital LLP FOR AKO Master Fund Limited | 2.00% | still open |