| May 16, 2018 | GLG Partners LP | 0.48% | still open |
| May 15, 2018 | GLG Partners LP | 0.50% | still open |
| May 14, 2018 | GLG Partners LP | 0.49% | still open |
| May 3, 2018 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| April 27, 2018 | GLG Partners LP | 0.59% | still open |
| April 19, 2018 | GLG Partners LP | 0.64% | still open |
| April 18, 2018 | GLG Partners LP | 0.58% | still open |
| March 22, 2018 | GLG Partners LP | 0.62% | still open |
| March 12, 2018 | GLG Partners LP | 0.50% | still open |
| November 10, 2017 | Blackrock Investment Management (UK) Limited | 0.46% | still open |
| October 11, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| September 21, 2017 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| September 19, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| August 18, 2017 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| August 16, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| August 15, 2017 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| August 14, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| August 9, 2017 | Lansdowne Partners (UK) LLP | 0.95% | still open |
| August 9, 2017 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| August 8, 2017 | Lansdowne Partners (UK) LLP | 0.82% | still open |
| August 4, 2017 | Lansdowne Partners (UK) LLP | 0.73% | still open |
| August 3, 2017 | Lansdowne Partners (UK) LLP | 0.57% | still open |
| August 3, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| July 24, 2017 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| May 31, 2017 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| May 22, 2017 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| May 19, 2017 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| May 18, 2017 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| April 24, 2017 | Blackrock Investment Management (UK) Limited | 0.52% | still open |
| July 11, 2016 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| July 1, 2016 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| June 20, 2016 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| April 19, 2016 | Blackrock Investment Management (UK) Limited | 0.53% | still open |
| April 7, 2016 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| March 17, 2016 | Blackrock Investment Management (UK) Limited | 0.57% | still open |
| January 19, 2016 | Echo Street Capital Management LLC | 0.49% | still open |
| January 11, 2016 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| December 14, 2015 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| December 4, 2015 | Echo Street Capital Management LLC | 0.52% | still open |
| November 4, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| October 13, 2015 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| July 9, 2015 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| April 29, 2015 | Blackrock Investment Management (UK) Limited | 0.51% | still open |
| April 28, 2015 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| April 27, 2015 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| November 4, 2014 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| June 25, 2014 | Blackrock Investment Management (UK) Limited | 0.58% | still open |
| April 14, 2014 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| March 25, 2014 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| January 16, 2014 | Blackrock Investment Management (UK) Limited | 0.69% | still open |