| April 30, 2015 | Worldquant LLC | 0.82% | still open |
| April 29, 2015 | Worldquant LLC | 0.75% | still open |
| April 28, 2015 | Worldquant LLC | 0.64% | still open |
| April 27, 2015 | Jpmorgan Asset Management (UK) LTD | 1.83% | still open |
| April 27, 2015 | Worldquant LLC | 0.56% | still open |
| April 23, 2015 | UBS O'Connor Limited | 0.54% | still open |
| April 16, 2015 | Macquarie Funds Management Hong Kong Limited | 0.51% | still open |
| April 15, 2015 | Blackrock Investment Management (UK) Limited | 0.62% | still open |
| April 14, 2015 | Jpmorgan Asset Management (UK) LTD | 1.78% | still open |
| April 13, 2015 | Blackrock Investment Management (UK) Limited | 0.51% | still open |
| April 9, 2015 | Jpmorgan Asset Management (UK) LTD | 1.59% | still open |
| April 2, 2015 | Bluecrest Capital Management Limited | 1.01% | still open |
| April 2, 2015 | UBS O'Connor Limited | 0.60% | still open |
| March 30, 2015 | UBS O'Connor Limited | 0.55% | still open |
| March 27, 2015 | Bluecrest Capital Management Limited | 0.91% | still open |
| March 23, 2015 | Bluecrest Capital Management Limited | 0.81% | still open |
| March 20, 2015 | Jpmorgan Asset Management (UK) LTD | 1.49% | still open |
| March 19, 2015 | Jpmorgan Asset Management (UK) LTD | 1.36% | still open |
| March 18, 2015 | Jpmorgan Asset Management (UK) LTD | 1.24% | still open |
| March 13, 2015 | Bluecrest Capital Management Limited | 0.79% | still open |
| March 2, 2015 | Jpmorgan Asset Management (UK) LTD | 1.09% | still open |
| February 17, 2015 | Bluecrest Capital Management Limited | 0.81% | still open |
| January 21, 2015 | Bluecrest Capital Management Limited | 0.79% | still open |
| January 1, 2015 | Bluecrest Capital Management Limited | 0.86% | still open |
| December 17, 2014 | Jpmorgan Asset Management (UK) LTD | 1.16% | still open |
| December 16, 2014 | Jpmorgan Asset Management (UK) LTD | 1.24% | still open |
| November 4, 2014 | Bluecrest Capital Management Limited | 0.90% | still open |
| October 31, 2014 | Jpmorgan Asset Management (UK) LTD | 1.34% | still open |
| October 30, 2014 | Jpmorgan Asset Management (UK) LTD | 1.26% | still open |
| October 20, 2014 | Bluecrest Capital Management Limited | 0.85% | still open |
| October 9, 2014 | Bluecrest Capital Management Limited | 0.90% | still open |
| September 22, 2014 | Jpmorgan Asset Management (UK) LTD | 1.12% | still open |
| September 11, 2014 | Bluecrest Capital Management Limited | 0.80% | still open |
| August 15, 2014 | Bluecrest Capital Management Limited | 0.70% | still open |
| August 6, 2014 | Oxford Asset Management | 0.49% | still open |
| July 29, 2014 | Jpmorgan Asset Management (UK) LTD | 1.22% | still open |
| July 23, 2014 | Bluecrest Capital Management Limited | 0.60% | still open |
| June 27, 2014 | Bluecrest Capital Management Limited | 0.59% | still open |
| June 27, 2014 | Oxford Asset Management | 0.50% | still open |
| June 27, 2014 | Marshall Wace LLP | 0.04% | still open |
| June 27, 2014 | Blackrock Investment Management (UK) Limited | 0.00% | still open |
| June 25, 2014 | Bluecrest Capital Management Limited | 0.61% | still open |
| June 24, 2014 | Blackrock Investment Management (UK) Limited | 0.67% | still open |
| June 17, 2014 | Oxford Asset Management | 0.49% | still open |
| June 12, 2014 | Blackrock Investment Management (UK) Limited | 0.88% | still open |
| June 9, 2014 | Marshall Wace LLP | 0.51% | still open |
| June 6, 2014 | Blackrock Investment Management (UK) Limited | 0.91% | still open |
| June 6, 2014 | Oxford Asset Management | 0.50% | still open |
| June 5, 2014 | Blackrock Investment Management (UK) Limited | 0.87% | still open |
| June 5, 2014 | Marshall Wace LLP | 0.49% | still open |