| July 8, 2020 | GLG Partners LP | 0.33% | still open |
| April 17, 2020 | GLG Partners LP | 0.56% | still open |
| April 9, 2020 | GLG Partners LP | 0.66% | still open |
| April 2, 2020 | GLG Partners LP | 0.74% | still open |
| March 19, 2020 | GLG Partners LP | 0.88% | still open |
| March 17, 2020 | GLG Partners LP | 0.93% | still open |
| December 11, 2019 | GLG Partners LP | 1.02% | still open |
| May 7, 2019 | GLG Partners LP | 0.90% | still open |
| March 5, 2019 | GLG Partners LP | 0.80% | still open |
| December 10, 2018 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| December 4, 2018 | Blackrock Institutional Trust Company, National Association | 0.59% | still open |
| November 26, 2018 | Blackrock Institutional Trust Company, National Association | 0.68% | still open |
| November 1, 2018 | Blackrock Institutional Trust Company, National Association | 0.78% | still open |
| October 23, 2018 | Blackrock Institutional Trust Company, National Association | 0.89% | still open |
| September 13, 2018 | Blackrock Institutional Trust Company, National Association | 0.90% | still open |
| July 17, 2018 | Blackrock Institutional Trust Company, National Association | 0.89% | still open |
| July 10, 2018 | Blackrock Institutional Trust Company, National Association | 0.97% | still open |
| June 21, 2018 | GLG Partners LP | 0.72% | still open |
| May 29, 2018 | Blackrock Institutional Trust Company, National Association | 1.00% | still open |
| April 20, 2018 | Blackrock Institutional Trust Company, National Association | 0.90% | still open |
| March 19, 2018 | GLG Partners LP | 0.60% | still open |
| March 12, 2018 | Blackrock Institutional Trust Company, National Association | 0.80% | still open |
| December 5, 2017 | Blackrock Institutional Trust Company, National Association | 0.79% | still open |
| November 13, 2017 | GLG Partners LP | 0.67% | still open |
| November 10, 2017 | GLG Partners LP | 0.75% | still open |
| November 9, 2017 | Blackrock Institutional Trust Company, National Association | 0.80% | still open |
| November 7, 2017 | Blackrock Institutional Trust Company, National Association | 0.79% | still open |
| November 6, 2017 | Blackrock Institutional Trust Company, National Association | 0.80% | still open |
| October 11, 2017 | Blackrock Institutional Trust Company, National Association | 0.70% | still open |
| October 4, 2017 | Blackrock Investment Management (UK) Limited | 0.48% | still open |
| October 2, 2017 | Blackrock Institutional Trust Company, National Association | 0.69% | still open |
| September 29, 2017 | Blackrock Investment Management (UK) Limited | 0.57% | still open |
| September 28, 2017 | GLG Partners LP | 0.85% | still open |
| September 28, 2017 | Blackrock Investment Management (UK) Limited | 0.64% | still open |
| September 26, 2017 | Blackrock Institutional Trust Company, National Association | 0.79% | still open |
| September 26, 2017 | Blackrock Investment Management (UK) Limited | 0.78% | still open |
| September 25, 2017 | Blackrock Investment Management (UK) Limited | 0.91% | still open |
| September 19, 2017 | Merian Global Investors (UK) Limited | 0.20% | still open |
| September 18, 2017 | Merian Global Investors (UK) Limited | 0.51% | still open |
| September 14, 2017 | Blackrock Institutional Trust Company, National Association | 0.81% | still open |
| September 6, 2017 | GLG Partners LP | 0.97% | still open |
| September 4, 2017 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| September 1, 2017 | Blackrock Institutional Trust Company, National Association | 0.72% | still open |
| August 29, 2017 | Blackrock Institutional Trust Company, National Association | 0.60% | still open |
| August 25, 2017 | Blackrock Investment Management (UK) Limited | 0.73% | still open |
| August 24, 2017 | Merian Global Investors (UK) Limited | 0.69% | still open |
| August 17, 2017 | Blackrock Investment Management (UK) Limited | 0.61% | still open |
| August 16, 2017 | Blackrock Institutional Trust Company, National Association | 0.53% | still open |
| August 8, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| July 26, 2017 | GLG Partners LP | 1.04% | still open |
| July 24, 2017 | GLG Partners LP | 1.10% | still open |
| June 29, 2017 | GLG Partners LP | 1.03% | still open |
| June 28, 2017 | GLG Partners LP | 0.97% | still open |
| June 27, 2017 | GLG Partners LP | 1.05% | still open |
| June 19, 2017 | GLG Partners LP | 0.98% | still open |
| June 16, 2017 | GLG Partners LP | 1.01% | still open |
| June 13, 2017 | Merian Global Investors (UK) Limited | 0.74% | still open |
| June 12, 2017 | Merian Global Investors (UK) Limited | 0.62% | still open |
| April 20, 2017 | GLG Partners LP | 0.93% | still open |
| March 27, 2017 | GLG Partners LP | 0.72% | still open |
| March 24, 2017 | Blackrock Investment Management (UK) Limited | 0.39% | still open |
| March 22, 2017 | Blackrock Investment Management (UK) Limited | 0.56% | still open |
| March 8, 2017 | Blackrock Investment Management (UK) Limited | 0.68% | still open |
| February 28, 2017 | GLG Partners LP | 0.54% | still open |
| February 9, 2017 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| February 2, 2017 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| January 24, 2017 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| January 19, 2017 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| January 17, 2017 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| January 12, 2017 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| January 5, 2017 | Blackrock Investment Management (UK) Limited | 0.72% | still open |
| December 12, 2016 | Blackrock Investment Management (UK) Limited | 0.61% | still open |
| November 17, 2016 | Blackrock Investment Management (UK) Limited | 0.52% | still open |
| May 31, 2016 | Blackrock Investment Management (UK) Limited | 0.46% | still open |
| May 26, 2016 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| May 24, 2016 | Blackrock Investment Management (UK) Limited | 0.68% | still open |
| May 13, 2016 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| May 5, 2016 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| April 29, 2016 | Blackrock Institutional Trust Company, National Association | 0.51% | still open |
| April 25, 2016 | Blackrock Investment Management (UK) Limited | 0.63% | still open |
| April 20, 2016 | Blackrock Investment Management (UK) Limited | 0.51% | still open |
| June 24, 2013 | Elliott Investment Management Limited | 0.32% | still open |
| June 21, 2013 | Elliott Investment Management Limited | 0.55% | still open |
| June 18, 2013 | Elliott Investment Management Limited | 0.67% | still open |
| June 14, 2013 | Elliott Investment Management Limited | 0.76% | still open |
| June 12, 2013 | Elliott Investment Management Limited | 0.87% | still open |
| May 10, 2013 | Elliott Investment Management Limited | 0.99% | still open |
| May 2, 2013 | Elliott Investment Management Limited | 1.07% | still open |
| April 25, 2013 | Elliott Investment Management Limited | 1.19% | still open |
| April 19, 2013 | Elliott Investment Management Limited | 1.28% | still open |
| April 11, 2013 | Elliott Investment Management Limited | 1.39% | still open |
| April 4, 2013 | Elliott Investment Management Limited | 1.48% | still open |
| March 28, 2013 | Elliott Investment Management Limited | 1.58% | still open |
| March 28, 2013 | Elliott Management Corporation | 0.00% | still open |
| March 27, 2013 | Elliott Management Corporation | 1.59% | still open |
| March 25, 2013 | Elliott Management Corporation | 1.64% | still open |
| March 21, 2013 | Elliott Management Corporation | 1.78% | still open |
| March 20, 2013 | Elliott Management Corporation | 1.89% | still open |
| March 18, 2013 | Elliott Management Corporation | 1.96% | still open |
| March 13, 2013 | Elliott Management Corporation | 2.09% | still open |
| March 12, 2013 | Elliott Management Corporation | 2.25% | still open |
| March 11, 2013 | Elliott Management Corporation | 2.32% | still open |
| March 8, 2013 | Elliott Management Corporation | 2.43% | still open |
| November 1, 2012 | Elliott Management Corporation | 2.65% | still open |