| December 16, 2016 | Blackrock Investment Management (UK) Limited | 1.10% | still open |
| November 15, 2016 | Blackrock Investment Management (UK) Limited | 1.09% | still open |
| October 20, 2016 | Blackrock Investment Management (UK) Limited | 1.19% | still open |
| October 3, 2016 | Blackrock Investment Management (UK) Limited | 1.29% | still open |
| September 2, 2016 | Blackrock Investment Management (UK) Limited | 1.39% | still open |
| April 22, 2016 | Macquarie Funds Management Hong Kong Limited | 0.49% | still open |
| March 22, 2016 | Numeric Investors LLC | 0.48% | still open |
| March 15, 2016 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| March 11, 2016 | Blackrock Investment Management (UK) Limited | 1.49% | still open |
| March 8, 2016 | Macquarie Funds Management Hong Kong Limited | 0.58% | still open |
| February 18, 2016 | Numeric Investors LLC | 0.51% | still open |
| February 17, 2016 | Worldquant, LLC | 0.49% | still open |
| February 11, 2016 | Otus Capital Management Limited | 0.33% | still open |
| February 10, 2016 | Otus Capital Management Limited | 0.58% | still open |
| February 10, 2016 | Worldquant, LLC | 0.50% | still open |
| February 8, 2016 | Otus Capital Management Limited | 0.81% | still open |
| February 5, 2016 | Otus Capital Management Limited | 1.37% | still open |
| January 25, 2016 | Blackrock Investment Management (UK) Limited | 1.51% | still open |
| January 21, 2016 | Macquarie Funds Management Hong Kong Limited | 0.60% | still open |
| January 7, 2016 | Blackrock Investment Management (UK) Limited | 1.41% | still open |
| January 7, 2016 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| December 18, 2015 | Macquarie Funds Management Hong Kong Limited | 0.51% | still open |
| December 1, 2015 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| November 9, 2015 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| November 4, 2015 | Blackrock Investment Management (UK) Limited | 1.30% | still open |
| October 14, 2015 | Blackrock Investment Management (UK) Limited | 1.29% | still open |
| September 8, 2015 | Blackrock Investment Management (UK) Limited | 1.30% | still open |
| September 1, 2015 | Blackrock Investment Management (UK) Limited | 1.20% | still open |
| August 25, 2015 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| August 18, 2015 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| June 24, 2015 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| June 11, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| June 8, 2015 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| March 13, 2015 | Otus Capital Management Limited | 1.50% | still open |
| March 12, 2015 | Otus Capital Management Limited | 1.30% | still open |
| January 12, 2015 | Otus Capital Management Limited | 1.23% | still open |
| November 26, 2014 | Otus Capital Management Limited | 1.80% | still open |
| November 25, 2014 | Otus Capital Management Limited | 0.96% | still open |
| November 21, 2014 | Otus Capital Management Limited | 0.83% | still open |
| November 10, 2014 | Otus Capital Management Limited | 0.73% | still open |