| July 22, 2016 | Blackrock Investment Management (UK) Limited | 0.46% | still open |
| July 14, 2016 | Blackrock Investment Management (UK) Limited | 0.58% | still open |
| June 22, 2016 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| June 3, 2016 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| May 16, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| May 4, 2016 | Blackrock Investment Management (UK) Limited | 0.98% | still open |
| April 5, 2016 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| March 31, 2016 | Blackrock Investment Management (UK) Limited | 0.99% | still open |
| March 18, 2016 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| February 19, 2016 | Blackrock Investment Management (UK) Limited | 0.99% | still open |
| February 16, 2016 | Blackrock Investment Management (UK) Limited | 1.07% | still open |
| February 11, 2016 | Blackrock Investment Management (UK) Limited | 1.15% | still open |
| February 9, 2016 | Blackrock Investment Management (UK) Limited | 1.20% | still open |
| January 26, 2016 | Blackrock Investment Management (UK) Limited | 1.19% | still open |
| January 20, 2016 | Blackrock Investment Management (UK) Limited | 1.20% | still open |
| December 18, 2015 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| December 11, 2015 | Blackrock Investment Management (UK) Limited | 1.01% | still open |
| November 27, 2015 | Blackrock Investment Management (UK) Limited | 0.90% | still open |
| November 17, 2015 | GAM Investment Management (Switzerland) LTD. - Lugano Branch | 0.47% | still open |
| November 9, 2015 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| October 12, 2015 | Blackrock Investment Management (UK) Limited | 0.99% | still open |
| August 24, 2015 | Blackrock Investment Management (UK) Limited | 1.09% | still open |
| August 12, 2015 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| August 7, 2015 | Jpmorgan Asset Management (UK) LTD | 0.41% | still open |
| July 28, 2015 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| July 23, 2015 | Blackrock Investment Management (UK) Limited | 0.90% | still open |
| July 21, 2015 | Blackrock Investment Management (UK) Limited | 0.82% | still open |
| July 21, 2015 | Jpmorgan Asset Management (UK) LTD | 0.51% | still open |
| July 3, 2015 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| July 2, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| June 3, 2015 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| May 27, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| March 5, 2015 | Blackrock Investment Management (UK) Limited | 0.51% | still open |
| February 5, 2015 | GAM Investment Management (Switzerland) LTD. - Lugano Branch | 0.56% | still open |
| February 5, 2015 | Capeview Capital LLP | 0.42% | still open |
| October 29, 2014 | Capeview Capital LLP | 0.60% | still open |
| October 10, 2014 | Capeview Capital LLP | 0.53% | still open |
| May 6, 2014 | Capeview Capital LLP | 0.49% | still open |
| May 2, 2014 | Capeview Capital LLP | 0.50% | still open |
| September 12, 2013 | GAM Investment Management (Switzerland) LTD. - Lugano Branch | 0.44% | still open |
| August 14, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 0.36% | still open |
| August 13, 2013 | AKO Capital LLP FOR AKO Master Fund Limited | 0.74% | still open |
| July 24, 2013 | Axial Capital Management, LLC | 0.46% | still open |
| June 26, 2013 | Axial Capital Management, LLC | 0.59% | still open |
| May 7, 2013 | Axial Capital Management, LLC | 0.69% | still open |
| April 8, 2013 | Axial Capital Management, LLC | 0.70% | still open |
| March 28, 2013 | GAM Investment Management (Switzerland) LTD. - Lugano Branch | 0.54% | still open |
| March 26, 2013 | Axial Capital Management, LLC | 0.68% | still open |
| December 27, 2012 | Axial Capital Management, LLC | 0.79% | still open |
| December 3, 2012 | Axial Capital Management, LLC | 0.80% | still open |
| November 1, 2012 | AKO Capital LLP FOR AKO Master Fund Limited | 1.09% | still open |
| November 1, 2012 | Axial Capital Management, LLC | 0.74% | still open |