| February 10, 2017 | Ennismore Fund Management Limited | 3.84% | still open |
| February 10, 2017 | Lombard Odier Asset Management (europe) Limited | 1.52% | still open |
| February 9, 2017 | Ennismore Fund Management Limited | 3.74% | still open |
| February 7, 2017 | Ennismore Fund Management Limited | 3.63% | still open |
| February 6, 2017 | Ennismore Fund Management Limited | 3.57% | still open |
| February 6, 2017 | Merian Global Investors (UK) Limited | 1.62% | still open |
| February 2, 2017 | Ennismore Fund Management Limited | 3.33% | still open |
| January 13, 2017 | Lombard Odier Asset Management (europe) Limited | 1.41% | still open |
| January 10, 2017 | Blackrock Investment Management (UK) Limited | 0.90% | still open |
| January 10, 2017 | GLG Partners LP | 0.42% | still open |
| January 9, 2017 | Lombard Odier Asset Management (europe) Limited | 1.38% | still open |
| January 5, 2017 | Merian Global Investors (UK) Limited | 1.55% | still open |
| January 3, 2017 | Lombard Odier Asset Management (europe) Limited | 1.49% | still open |
| January 3, 2017 | Merian Global Investors (UK) Limited | 1.48% | still open |
| December 29, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| December 21, 2016 | Lombard Odier Asset Management (europe) Limited | 1.52% | still open |
| December 20, 2016 | Lombard Odier Asset Management (europe) Limited | 1.44% | still open |
| December 19, 2016 | Lombard Odier Asset Management (europe) Limited | 1.36% | still open |
| December 16, 2016 | Lombard Odier Asset Management (europe) Limited | 1.29% | still open |
| December 15, 2016 | Blackrock Investment Management (UK) Limited | 0.90% | still open |
| December 13, 2016 | Lombard Odier Asset Management (europe) Limited | 1.11% | still open |
| December 6, 2016 | Lombard Odier Asset Management (europe) Limited | 1.03% | still open |
| November 28, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| November 25, 2016 | Lombard Odier Asset Management (europe) Limited | 0.93% | still open |
| November 17, 2016 | Merian Global Investors (UK) Limited | 1.38% | still open |
| November 17, 2016 | Blackrock Investment Management (UK) Limited | 0.93% | still open |
| November 16, 2016 | Lombard Odier Asset Management (europe) Limited | 0.87% | still open |
| November 10, 2016 | Lombard Odier Asset Management (europe) Limited | 0.71% | still open |
| November 9, 2016 | Ennismore Fund Management Limited | 3.21% | still open |
| November 9, 2016 | Blackrock Investment Management (UK) Limited | 0.86% | still open |
| November 8, 2016 | Lombard Odier Asset Management (europe) Limited | 0.63% | still open |
| November 8, 2016 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| November 7, 2016 | Ennismore Fund Management Limited | 3.10% | still open |
| November 7, 2016 | Polar Capital LLP | 0.65% | still open |
| November 2, 2016 | Ennismore Fund Management Limited | 3.03% | still open |
| October 27, 2016 | Ennismore Fund Management Limited | 2.91% | still open |
| October 27, 2016 | Merian Global Investors (UK) Limited | 1.21% | still open |
| October 25, 2016 | Polar Capital LLP | 0.53% | still open |
| October 21, 2016 | Ennismore Fund Management Limited | 2.82% | still open |
| October 19, 2016 | Ennismore Fund Management Limited | 2.70% | still open |
| October 19, 2016 | GLG Partners LP | 0.51% | still open |
| October 18, 2016 | Ennismore Fund Management Limited | 2.56% | still open |
| October 12, 2016 | Ennismore Fund Management Limited | 2.31% | still open |
| October 3, 2016 | Ennismore Fund Management Limited | 2.20% | still open |
| October 3, 2016 | Lombard Odier Asset Management (europe) Limited | 0.51% | still open |
| September 23, 2016 | Merian Global Investors (UK) Limited | 1.11% | still open |
| September 5, 2016 | MSK Capital Partners LLP | 0.48% | still open |
| August 24, 2016 | City Financial Investment Company Limited | 2.02% | still open |
| August 22, 2016 | Merian Global Investors (UK) Limited | 1.00% | still open |
| August 12, 2016 | Merian Global Investors (UK) Limited | 0.96% | still open |