| November 22, 2019 | Wellington Management International LTD | 0.49% | still open |
| July 31, 2019 | GLG Partners LP | 0.37% | still open |
| March 21, 2019 | GLG Partners LP | 0.56% | still open |
| March 19, 2019 | Wellington Management International LTD | 0.51% | still open |
| June 13, 2017 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| May 8, 2017 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| April 20, 2017 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| April 12, 2017 | Blackrock Investment Management (UK) Limited | 0.77% | still open |
| March 27, 2017 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| December 2, 2016 | Blackrock Investment Management (UK) Limited | 0.99% | still open |
| August 26, 2016 | Blackrock Investment Management (UK) Limited | 1.08% | still open |
| July 1, 2016 | Blackrock Investment Management (UK) Limited | 1.20% | still open |
| June 14, 2016 | Blackrock Investment Management (UK) Limited | 1.10% | still open |
| June 9, 2016 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| June 1, 2016 | Blackrock Investment Management (UK) Limited | 0.93% | still open |
| May 24, 2016 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| May 17, 2016 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| May 13, 2016 | Blackrock Investment Management (UK) Limited | 0.62% | still open |
| May 10, 2016 | Blackrock Investment Management (UK) Limited | 0.55% | still open |
| December 21, 2015 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| December 15, 2015 | Blackrock Investment Management (UK) Limited | 0.58% | still open |
| December 10, 2015 | Blackrock Investment Management (UK) Limited | 0.68% | still open |
| December 8, 2015 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| November 2, 2015 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| June 17, 2015 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| May 14, 2015 | Blackrock Investment Management (UK) Limited | 0.88% | still open |
| May 13, 2015 | Blackrock Investment Management (UK) Limited | 0.95% | still open |
| May 1, 2015 | Blackrock Investment Management (UK) Limited | 1.04% | still open |
| April 29, 2015 | Blackrock Investment Management (UK) Limited | 0.92% | still open |
| April 28, 2015 | Blackrock Investment Management (UK) Limited | 0.86% | still open |
| April 24, 2015 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| April 17, 2015 | Blackrock Investment Management (UK) Limited | 0.62% | still open |
| April 14, 2015 | Blackrock Investment Management (UK) Limited | 0.53% | still open |