| May 29, 2018 | Macquarie Funds Management Hong Kong Limited | 0.50% | May 29, 2018 |
| July 5, 2017 | Worldquant, LLC | 0.49% | still open |
| June 15, 2017 | Worldquant, LLC | 0.50% | still open |
| June 8, 2017 | Macquarie Funds Management Hong Kong Limited | 0.49% | still open |
| May 31, 2017 | Macquarie Funds Management Hong Kong Limited | 0.59% | still open |
| May 26, 2017 | Macquarie Funds Management Hong Kong Limited | 0.65% | still open |
| May 18, 2017 | Macquarie Funds Management Hong Kong Limited | 0.79% | still open |
| May 11, 2017 | Macquarie Funds Management Hong Kong Limited | 0.89% | still open |
| May 2, 2017 | Macquarie Funds Management Hong Kong Limited | 0.99% | still open |
| April 28, 2017 | Worldquant, LLC | 0.49% | still open |
| April 21, 2017 | Worldquant, LLC | 0.54% | still open |
| April 10, 2017 | Macquarie Funds Management Hong Kong Limited | 1.00% | still open |
| April 6, 2017 | Macquarie Funds Management Hong Kong Limited | 0.93% | still open |
| March 30, 2017 | Macquarie Funds Management Hong Kong Limited | 0.80% | still open |
| March 27, 2017 | Macquarie Funds Management Hong Kong Limited | 0.79% | still open |
| March 22, 2017 | Macquarie Funds Management Hong Kong Limited | 0.87% | still open |
| March 20, 2017 | Macquarie Funds Management Hong Kong Limited | 0.98% | still open |
| March 14, 2017 | Macquarie Funds Management Hong Kong Limited | 1.02% | still open |
| March 9, 2017 | Macquarie Funds Management Hong Kong Limited | 0.92% | still open |
| March 3, 2017 | Macquarie Funds Management Hong Kong Limited | 0.80% | still open |
| February 28, 2017 | Macquarie Funds Management Hong Kong Limited | 0.71% | still open |
| February 22, 2017 | Macquarie Funds Management Hong Kong Limited | 0.61% | still open |
| December 21, 2016 | Macquarie Funds Management Hong Kong Limited | 0.50% | still open |
| January 4, 2016 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| December 14, 2015 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| December 1, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| November 24, 2015 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| November 19, 2015 | Blackrock Investment Management (UK) Limited | 0.88% | still open |
| November 13, 2015 | Blackrock Investment Management (UK) Limited | 0.98% | still open |
| November 4, 2015 | Blackrock Investment Management (UK) Limited | 1.08% | still open |
| October 27, 2015 | Blackrock Investment Management (UK) Limited | 1.18% | still open |
| October 9, 2015 | Blackrock Investment Management (UK) Limited | 1.20% | still open |
| September 24, 2015 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| September 15, 2015 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| September 2, 2015 | Blackrock Investment Management (UK) Limited | 0.90% | still open |
| August 27, 2015 | Blackrock Investment Management (UK) Limited | 0.82% | still open |
| August 20, 2015 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| August 14, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| August 7, 2015 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| March 19, 2014 | Oxford Asset Management | 0.44% | still open |
| February 26, 2014 | Oxford Asset Management | 0.58% | still open |
| February 14, 2014 | Oxford Asset Management | 0.69% | still open |
| February 11, 2014 | Oxford Asset Management | 0.76% | still open |
| January 30, 2014 | Oxford Asset Management | 0.91% | still open |
| January 9, 2014 | Oxford Asset Management | 0.74% | still open |
| January 7, 2014 | Oxford Asset Management | 0.69% | still open |
| December 23, 2013 | Oxford Asset Management | 0.78% | still open |
| November 20, 2013 | Oxford Asset Management | 0.80% | still open |
| November 15, 2013 | Oxford Asset Management | 0.70% | still open |
| October 22, 2013 | Oxford Asset Management | 0.62% | still open |
| September 24, 2013 | Oxford Asset Management | 0.61% | still open |
| September 17, 2013 | Oxford Asset Management | 0.51% | still open |
| January 20, 2010 | Oxford Asset Management | 0.83% | still open |