| March 22, 2019 | Lombard Odier Asset Management (europe) Limited | 1.43% | still open |
| March 15, 2019 | Lombard Odier Asset Management (europe) Limited | 1.59% | still open |
| March 15, 2019 | Systematica Investments Limited | 0.50% | still open |
| March 5, 2019 | Lombard Odier Asset Management (europe) Limited | 1.60% | still open |
| March 5, 2019 | Systematica Investments Limited | 0.49% | still open |
| March 4, 2019 | Lombard Odier Asset Management (europe) Limited | 1.54% | still open |
| March 1, 2019 | Blackrock Investment Management (UK) Limited | 1.29% | still open |
| February 26, 2019 | Lombard Odier Asset Management (europe) Limited | 1.42% | still open |
| February 20, 2019 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| February 11, 2019 | Lombard Odier Asset Management (europe) Limited | 1.31% | still open |
| February 4, 2019 | Lombard Odier Asset Management (europe) Limited | 1.25% | still open |
| January 30, 2019 | Systematica Investments Limited | 0.59% | still open |
| January 29, 2019 | Lombard Odier Asset Management (europe) Limited | 1.10% | still open |
| January 23, 2019 | Lombard Odier Asset Management (europe) Limited | 1.04% | still open |
| January 22, 2019 | Systematica Investments Limited | 0.60% | still open |
| January 17, 2019 | Lombard Odier Asset Management (europe) Limited | 0.90% | still open |
| January 10, 2019 | Lombard Odier Asset Management (europe) Limited | 0.80% | still open |
| January 9, 2019 | Lombard Odier Asset Management (europe) Limited | 0.77% | still open |
| January 8, 2019 | Systematica Investments Limited | 0.59% | still open |
| January 7, 2019 | Lombard Odier Asset Management (europe) Limited | 0.74% | still open |
| December 21, 2018 | Systematica Investments Limited | 0.61% | still open |
| December 19, 2018 | Blackrock Investment Management (UK) Limited | 0.92% | still open |
| December 5, 2018 | Systematica Investments Limited | 0.51% | still open |
| December 3, 2018 | Blackrock Investment Management (UK) Limited | 0.82% | still open |
| December 3, 2018 | Lombard Odier Asset Management (europe) Limited | 0.60% | still open |
| December 3, 2018 | GSA Capital Partners LLP | 0.47% | still open |
| November 30, 2018 | Lombard Odier Asset Management (europe) Limited | 0.59% | still open |
| November 30, 2018 | GSA Capital Partners LLP | 0.50% | still open |
| November 29, 2018 | GSA Capital Partners LLP | 0.62% | still open |
| November 26, 2018 | Blackrock Investment Management (UK) Limited | 0.64% | still open |
| November 20, 2018 | Merian Global Investors (UK) Limited | 1.48% | still open |
| November 20, 2018 | Lombard Odier Asset Management (europe) Limited | 0.27% | still open |
| November 19, 2018 | Lombard Odier Asset Management (europe) Limited | 0.55% | still open |
| November 16, 2018 | Merian Global Investors (UK) Limited | 0.93% | still open |
| November 15, 2018 | Merian Global Investors (UK) Limited | 0.84% | still open |
| November 14, 2018 | Merian Global Investors (UK) Limited | 0.74% | still open |
| November 13, 2018 | Merian Global Investors (UK) Limited | 0.68% | still open |
| November 2, 2018 | Blackrock Investment Management (UK) Limited | 0.74% | still open |
| October 22, 2018 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| October 18, 2018 | Blackrock Investment Management (UK) Limited | 0.52% | still open |
| October 17, 2018 | GSA Capital Partners LLP | 0.49% | still open |
| October 10, 2018 | GSA Capital Partners LLP | 0.50% | still open |
| July 25, 2018 | GSA Capital Partners LLP | 0.47% | still open |
| July 23, 2018 | GSA Capital Partners LLP | 0.56% | still open |
| May 10, 2018 | Brightsphere INC. | 0.48% | still open |
| May 8, 2018 | GSA Capital Partners LLP | 0.60% | still open |
| May 8, 2018 | Brightsphere INC. | 0.54% | still open |
| May 4, 2018 | Ennismore Fund Management Limited | 0.00% | still open |
| May 3, 2018 | Ennismore Fund Management Limited | 0.53% | still open |
| May 2, 2018 | Ennismore Fund Management Limited | 0.73% | still open |