| June 30, 2022 | Qube Research & Technologies Limited | 0.48% | still open |
| June 13, 2022 | Qube Research & Technologies Limited | 0.51% | still open |
| June 8, 2022 | Qube Research & Technologies Limited | 0.48% | still open |
| June 7, 2022 | Qube Research & Technologies Limited | 0.50% | still open |
| June 1, 2022 | Qube Research & Technologies Limited | 0.49% | still open |
| May 27, 2022 | Qube Research & Technologies Limited | 0.57% | still open |
| May 25, 2022 | Qube Research & Technologies Limited | 0.69% | still open |
| May 23, 2022 | Qube Research & Technologies Limited | 0.76% | still open |
| May 20, 2022 | Qube Research & Technologies Limited | 0.82% | still open |
| May 20, 2022 | AQR Capital Management, LLC | 0.45% | still open |
| May 19, 2022 | Qube Research & Technologies Limited | 0.78% | still open |
| May 13, 2022 | Qube Research & Technologies Limited | 0.58% | still open |
| May 11, 2022 | Qube Research & Technologies Limited | 0.61% | still open |
| May 5, 2022 | AQR Capital Management, LLC | 0.50% | still open |
| May 5, 2022 | Qube Research & Technologies Limited | 0.50% | still open |
| May 3, 2022 | Qube Research & Technologies Limited | 0.49% | still open |
| April 1, 2022 | Qube Research & Technologies Limited | 0.50% | still open |
| March 31, 2022 | Qube Research & Technologies Limited | 0.48% | still open |
| March 30, 2022 | Qube Research & Technologies Limited | 0.51% | still open |
| March 24, 2022 | Blackrock Investment Management (UK) Limited | 0.35% | still open |
| March 7, 2022 | Blackrock Investment Management (UK) Limited | 0.62% | still open |
| March 4, 2022 | Blackrock Investment Management (UK) Limited | 0.58% | still open |
| February 23, 2022 | GLG Partners LP | 0.49% | still open |
| February 16, 2022 | Alliance Bernstein Limited | 0.45% | still open |
| January 4, 2022 | Alliance Bernstein Limited | 0.52% | still open |
| December 21, 2021 | GLG Partners LP | 0.50% | still open |
| November 11, 2020 | GLG Partners LP | 0.49% | still open |
| November 5, 2020 | GLG Partners LP | 0.50% | still open |
| October 16, 2015 | Insight Investment Management (global) LTD | 0.00% | still open |
| September 24, 2015 | Insight Investment Management (global) LTD | 0.53% | still open |
| July 21, 2015 | Insight Investment Management (global) LTD | 0.60% | still open |
| June 11, 2015 | Insight Investment Management (global) LTD | 0.60% | still open |
| December 3, 2014 | Insight Investment Management (global) LTD | 0.59% | still open |
| October 9, 2014 | Schroder Investment Management Limited | 0.46% | still open |
| October 7, 2014 | Schroder Investment Management Limited | 0.59% | still open |
| October 3, 2014 | Schroder Investment Management Limited | 0.64% | still open |
| May 23, 2014 | Schroder Investment Management Limited | 0.78% | still open |
| March 31, 2014 | Schroder Investment Management Limited | 0.87% | still open |
| March 31, 2014 | Cazenove Capital Management Limited | 0.00% | still open |
| March 25, 2014 | Cazenove Capital Management Limited | 0.88% | still open |
| March 13, 2014 | Insight Investment Management (global) LTD | 0.63% | still open |
| February 26, 2014 | Insight Investment Management (global) LTD | 0.51% | still open |
| February 3, 2014 | Morton Holdings, INC. | 0.00% | still open |
| January 31, 2014 | Morton Holdings, INC. | 0.56% | still open |
| January 27, 2014 | Morton Holdings, INC. | 0.67% | still open |
| November 29, 2013 | Cazenove Capital Management Limited | 0.94% | still open |
| October 14, 2013 | Morton Holdings, INC. | 1.54% | still open |
| October 10, 2013 | Morton Holdings, INC. | 1.61% | still open |
| October 9, 2013 | Morton Holdings, INC. | 1.76% | still open |
| August 16, 2013 | Cazenove Capital Management Limited | 0.86% | still open |
| June 28, 2013 | Cazenove Capital Management Limited | 0.91% | still open |
| December 21, 2012 | Cazenove Capital Management Limited | 0.81% | still open |
| December 20, 2012 | Cazenove Capital Management Limited | 0.63% | still open |
| December 19, 2012 | Cazenove Capital Management Limited | 0.53% | still open |
| November 1, 2012 | Morton Holdings, INC. | 2.02% | still open |