| January 5, 2018 | Blackrock Investment Management (UK) Limited | 0.82% | still open |
| January 3, 2018 | Worldquant, LLC | 0.57% | still open |
| December 13, 2017 | Schroder Investment Management Limited | 0.24% | still open |
| December 11, 2017 | Blackrock Investment Management (UK) Limited | 1.08% | still open |
| December 11, 2017 | Citadel Advisors II LLC | 0.48% | still open |
| December 11, 2017 | Melqart Asset Management (UK) LTD | 0.39% | still open |
| December 8, 2017 | Melqart Asset Management (UK) LTD | 0.56% | still open |
| December 8, 2017 | Citadel Advisors II LLC | 0.52% | still open |
| December 7, 2017 | Melqart Asset Management (UK) LTD | 0.64% | still open |
| December 5, 2017 | Melqart Asset Management (UK) LTD | 0.72% | still open |
| December 4, 2017 | Melqart Asset Management (UK) LTD | 0.62% | still open |
| November 30, 2017 | Melqart Asset Management (UK) LTD | 0.75% | still open |
| November 21, 2017 | Schroder Investment Management Limited | 0.75% | still open |
| November 6, 2017 | Melqart Asset Management (UK) LTD | 1.02% | still open |
| November 1, 2017 | Melqart Asset Management (UK) LTD | 0.94% | still open |
| October 27, 2017 | Melqart Asset Management (UK) LTD | 0.85% | still open |
| September 21, 2017 | Melqart Asset Management (UK) LTD | 0.72% | still open |
| September 19, 2017 | Millennium International Management LP | 0.49% | still open |
| August 31, 2017 | Melqart Asset Management (UK) LTD | 0.65% | still open |
| August 18, 2017 | Millennium International Management LP | 0.67% | still open |
| August 16, 2017 | Millennium International Management LP | 0.78% | still open |
| August 10, 2017 | Millennium International Management LP | 0.89% | still open |
| July 27, 2017 | Millennium International Management LP | 0.92% | still open |
| July 18, 2017 | Millennium International Management LP | 0.82% | still open |
| July 17, 2017 | Millennium International Management LP | 0.73% | still open |
| July 14, 2017 | Millennium International Management LP | 0.67% | still open |
| July 11, 2017 | Millennium International Management LP | 0.71% | still open |
| July 10, 2017 | Millennium International Management LP | 0.69% | still open |
| July 6, 2017 | Millennium International Management LP | 0.70% | still open |
| July 4, 2017 | Melqart Asset Management (UK) LTD | 0.51% | still open |
| June 29, 2017 | Millennium International Management LP | 0.67% | still open |
| June 28, 2017 | Millennium International Management LP | 0.70% | still open |
| June 16, 2017 | Millennium International Management LP | 0.62% | still open |
| June 14, 2017 | Millennium International Management LP | 0.53% | still open |
| July 13, 2016 | Millennium International Management LP | 0.47% | still open |
| June 24, 2016 | Millennium International Management LP | 0.57% | still open |
| June 10, 2016 | Millennium International Management LP | 0.69% | still open |
| May 12, 2016 | Millennium International Management LP | 0.79% | still open |
| May 4, 2016 | Millennium International Management LP | 0.89% | still open |
| April 15, 2016 | Millennium International Management LP | 0.98% | still open |
| March 11, 2016 | Millennium International Management LP | 1.00% | still open |
| March 2, 2016 | Millennium International Management LP | 0.90% | still open |
| February 19, 2016 | Millennium International Management LP | 0.80% | still open |
| February 10, 2016 | Millennium International Management LP | 0.70% | still open |
| February 2, 2016 | Millennium International Management LP | 0.61% | still open |
| January 21, 2016 | Millennium International Management LP | 0.59% | still open |
| January 20, 2016 | Millennium International Management LP | 0.60% | still open |
| January 18, 2016 | Magnetar Financial LLC | 0.44% | still open |
| January 18, 2016 | Maplelane Capital, LLC | 0.07% | still open |
| January 15, 2016 | Magnetar Financial LLC | 0.56% | still open |