| February 19, 2016 | Blackrock Investment Management (UK) Limited | 0.85% | still open |
| February 15, 2016 | GLG Partners LP | 0.34% | still open |
| February 12, 2016 | Blackrock Investment Management (UK) Limited | 0.97% | still open |
| February 11, 2016 | GLG Partners LP | 0.50% | still open |
| December 23, 2015 | Blackrock Investment Management (UK) Limited | 1.09% | still open |
| December 22, 2015 | Blackrock Investment Management (UK) Limited | 1.12% | still open |
| December 21, 2015 | Blackrock Investment Management (UK) Limited | 1.25% | still open |
| December 18, 2015 | Blackrock Investment Management (UK) Limited | 1.30% | still open |
| December 17, 2015 | Blackrock Investment Management (UK) Limited | 1.59% | still open |
| December 1, 2015 | Blackrock Investment Management (UK) Limited | 1.70% | still open |
| November 19, 2015 | Blackrock Investment Management (UK) Limited | 1.60% | still open |
| November 11, 2015 | Blackrock Investment Management (UK) Limited | 1.51% | still open |
| November 10, 2015 | Blackrock Investment Management (UK) Limited | 1.46% | still open |
| November 6, 2015 | Blackrock Investment Management (UK) Limited | 1.30% | still open |
| November 3, 2015 | Blackrock Investment Management (UK) Limited | 1.23% | still open |
| November 2, 2015 | Blackrock Investment Management (UK) Limited | 1.17% | still open |
| October 29, 2015 | Blackrock Investment Management (UK) Limited | 0.98% | still open |
| October 28, 2015 | Blackrock Investment Management (UK) Limited | 0.85% | still open |
| October 27, 2015 | Blackrock Investment Management (UK) Limited | 0.77% | still open |
| October 27, 2015 | Worldquant LLC | 0.48% | still open |
| October 22, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| October 20, 2015 | Worldquant LLC | 0.59% | still open |
| October 13, 2015 | Blackrock Investment Management (UK) Limited | 0.72% | still open |
| October 8, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| October 7, 2015 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| October 6, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| October 2, 2015 | Blackrock Investment Management (UK) Limited | 0.53% | still open |
| September 24, 2015 | Worldquant LLC | 0.60% | still open |
| September 22, 2015 | Worldquant LLC | 0.59% | still open |
| September 4, 2015 | Worldquant LLC | 0.69% | still open |
| September 3, 2015 | Blackrock Investment Management (UK) Limited | 0.48% | still open |
| August 25, 2015 | Worldquant LLC | 0.71% | still open |
| July 23, 2015 | Worldquant LLC | 0.69% | still open |
| July 22, 2015 | Worldquant LLC | 0.70% | still open |
| July 13, 2015 | Worldquant LLC | 0.68% | still open |
| July 7, 2015 | Worldquant LLC | 0.71% | still open |
| July 2, 2015 | Worldquant LLC | 0.60% | still open |
| June 30, 2015 | Worldquant LLC | 0.50% | still open |
| June 24, 2015 | Blackrock Investment Management (UK) Limited | 0.66% | still open |
| June 24, 2015 | Insight Investment Management (global) LTD | 0.46% | still open |
| February 25, 2015 | Insight Investment Management (global) LTD | 0.64% | still open |
| February 17, 2015 | Insight Investment Management (global) LTD | 0.54% | still open |
| January 17, 2014 | FIL Investment Services (UK) Limited | 0.00% | still open |
| September 19, 2013 | FIL Investment Services (UK) Limited | 1.42% | still open |
| August 13, 2013 | FIL Investment Services (UK) Limited | 1.23% | still open |
| August 6, 2013 | FIL Investment Services (UK) Limited | 1.11% | still open |
| August 5, 2013 | FIL Investment Services (UK) Limited | 1.00% | still open |
| May 8, 2013 | FIL Investment Services (UK) Limited | 0.90% | still open |
| April 30, 2013 | FIL Investment Services (UK) Limited | 0.89% | still open |
| March 11, 2013 | FIL Investment Services (UK) Limited | 0.90% | still open |