| April 27, 2016 | Blackrock Investment Management (UK) Limited | 0.68% | still open |
| April 21, 2016 | GLG Partners LP | 0.48% | still open |
| April 20, 2016 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| March 30, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| February 19, 2016 | GLG Partners LP | 0.51% | still open |
| February 3, 2016 | Blackrock Investment Management (UK) Limited | 0.91% | still open |
| February 1, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| January 21, 2016 | Blackrock Investment Management (UK) Limited | 0.91% | still open |
| January 21, 2016 | Polar Capital LLP | 0.79% | still open |
| December 22, 2015 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| December 8, 2015 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| December 7, 2015 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| December 4, 2015 | Blackrock Investment Management (UK) Limited | 0.97% | still open |
| December 2, 2015 | Blackrock Investment Management (UK) Limited | 1.29% | still open |
| December 1, 2015 | Blackrock Investment Management (UK) Limited | 1.44% | still open |
| November 25, 2015 | Blackrock Investment Management (UK) Limited | 1.50% | still open |
| November 20, 2015 | Blackrock Investment Management (UK) Limited | 1.48% | still open |
| November 17, 2015 | Blackrock Investment Management (UK) Limited | 1.46% | still open |
| November 13, 2015 | Polar Capital LLP | 0.87% | still open |
| November 5, 2015 | FIL Investment Services (UK) Limited | 0.39% | still open |
| November 4, 2015 | FIL Investment Services (UK) Limited | 0.53% | still open |
| November 3, 2015 | FIL Investment Services (UK) Limited | 0.79% | still open |
| November 2, 2015 | FIL Investment Services (UK) Limited | 0.88% | still open |
| October 29, 2015 | FIL Investment Services (UK) Limited | 0.97% | still open |
| October 28, 2015 | FIL Investment Services (UK) Limited | 1.16% | still open |
| October 27, 2015 | FIL Investment Services (UK) Limited | 1.28% | still open |
| October 23, 2015 | FIL Investment Services (UK) Limited | 1.37% | still open |
| October 22, 2015 | FIL Investment Services (UK) Limited | 1.41% | still open |
| October 21, 2015 | FIL Investment Services (UK) Limited | 1.53% | still open |
| October 16, 2015 | FIL Investment Services (UK) Limited | 1.64% | still open |
| October 5, 2015 | Jpmorgan Asset Management (UK) LTD | 0.22% | still open |
| September 29, 2015 | Worldquant LLC | 0.49% | still open |
| September 24, 2015 | Worldquant LLC | 0.50% | still open |
| September 24, 2015 | FIL Investments International | 0.44% | still open |
| September 22, 2015 | FIL Investments International | 0.57% | still open |
| September 7, 2015 | Worldquant LLC | 0.49% | still open |
| September 4, 2015 | Blackrock Investment Management (UK) Limited | 1.60% | still open |
| August 7, 2015 | Worldquant LLC | 0.50% | still open |
| August 3, 2015 | Blackrock Investment Management (UK) Limited | 1.51% | still open |
| July 27, 2015 | Jpmorgan Asset Management (UK) LTD | 0.52% | still open |
| July 24, 2015 | Blackrock Investment Management (UK) Limited | 1.41% | still open |
| July 22, 2015 | Blackrock Investment Management (UK) Limited | 1.27% | still open |
| July 20, 2015 | Blackrock Investment Management (UK) Limited | 0.83% | still open |
| July 17, 2015 | Blackrock Investment Management (UK) Limited | 0.68% | still open |
| July 16, 2015 | Blackrock Investment Management (UK) Limited | 0.54% | still open |
| May 29, 2015 | Blackrock Investment Management (UK) Limited | 0.46% | still open |
| May 27, 2015 | Blackrock Investment Management (UK) Limited | 0.57% | still open |
| May 22, 2015 | Polar Capital LLP | 0.97% | still open |
| May 19, 2015 | Blackrock Investment Management (UK) Limited | 0.67% | still open |
| April 24, 2015 | FIL Investments International | 0.62% | still open |