| August 20, 2018 | Algert Global LLC | 0.45% | still open |
| May 24, 2018 | Numeric Investors LLC | 0.49% | still open |
| May 17, 2018 | Blackrock Investment Management (UK) Limited | 0.48% | still open |
| May 2, 2018 | Algert Global LLC | 0.58% | still open |
| April 30, 2018 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| April 25, 2018 | Jpmorgan Asset Management (UK) LTD | 0.44% | still open |
| April 11, 2018 | Numeric Investors LLC | 0.53% | still open |
| February 13, 2018 | Algert Global LLC | 0.69% | still open |
| February 7, 2018 | Algert Global LLC | 0.70% | still open |
| December 8, 2017 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| December 1, 2017 | Jpmorgan Asset Management (UK) LTD | 0.53% | still open |
| November 9, 2017 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| August 1, 2017 | Algert Global LLC | 0.60% | still open |
| November 11, 2016 | Algert Global LLC | 0.50% | still open |
| June 15, 2016 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| June 2, 2016 | Blackrock Investment Management (UK) Limited | 0.58% | still open |
| May 26, 2016 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| May 23, 2016 | Blackrock Investment Management (UK) Limited | 0.77% | still open |
| May 17, 2016 | Blackrock Investment Management (UK) Limited | 0.87% | still open |
| May 11, 2016 | Blackrock Investment Management (UK) Limited | 0.90% | still open |
| April 13, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| February 17, 2016 | Blackrock Investment Management (UK) Limited | 0.91% | still open |
| February 4, 2016 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| January 22, 2016 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| January 18, 2016 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| January 11, 2016 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| October 1, 2015 | Blackrock Investment Management (UK) Limited | 0.49% | still open |
| September 7, 2015 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| August 11, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| June 10, 2015 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| May 28, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| May 27, 2015 | Bluecrest Capital Management Limited | 0.49% | still open |
| May 19, 2015 | Bluecrest Capital Management Limited | 0.59% | still open |
| May 11, 2015 | Bluecrest Capital Management Limited | 0.68% | still open |
| April 16, 2015 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| March 6, 2015 | Bluecrest Capital Management Limited | 0.79% | still open |
| March 6, 2015 | Numeric Investors LLC | 0.47% | still open |
| February 26, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| February 23, 2015 | Numeric Investors LLC | 0.59% | still open |
| February 11, 2015 | Numeric Investors LLC | 0.69% | still open |
| February 9, 2015 | Blackrock Investment Management (UK) Limited | 0.51% | still open |
| February 2, 2015 | Bluecrest Capital Management Limited | 0.80% | still open |
| January 22, 2015 | Jpmorgan Asset Management (UK) LTD | 0.37% | still open |
| January 21, 2015 | Bluecrest Capital Management Limited | 0.70% | still open |
| January 21, 2015 | Jpmorgan Asset Management (UK) LTD | 0.66% | still open |
| January 20, 2015 | Jpmorgan Asset Management (UK) LTD | 0.81% | still open |
| January 20, 2015 | Bluecrest Capital Management Limited | 0.69% | still open |
| January 16, 2015 | Bluecrest Capital Management Limited | 0.70% | still open |
| January 8, 2015 | Jpmorgan Asset Management (UK) LTD | 1.11% | still open |
| January 6, 2015 | Jpmorgan Asset Management (UK) LTD | 1.04% | still open |
| January 1, 2015 | Bluecrest Capital Management Limited | 0.67% | still open |
| December 18, 2014 | Bluecrest Capital Management Limited | 0.74% | still open |
| December 17, 2014 | Bluecrest Capital Management Limited | 0.80% | still open |
| December 11, 2014 | Bluecrest Capital Management Limited | 0.71% | still open |
| December 8, 2014 | Bluecrest Capital Management Limited | 0.61% | still open |
| December 3, 2014 | Bluecrest Capital Management Limited | 0.53% | still open |
| December 2, 2014 | Jpmorgan Asset Management (UK) LTD | 0.93% | still open |
| December 1, 2014 | Numeric Investors LLC | 0.79% | still open |
| November 19, 2014 | Numeric Investors LLC | 0.81% | still open |
| November 14, 2014 | Numeric Investors LLC | 0.72% | still open |
| November 13, 2014 | Susquehanna International Holdings LLC | 0.48% | still open |
| November 7, 2014 | Numeric Investors LLC | 0.61% | still open |
| November 7, 2014 | Susquehanna International Holdings LLC | 0.51% | still open |
| October 31, 2014 | Jpmorgan Asset Management (UK) LTD | 0.81% | still open |
| August 29, 2014 | Jpmorgan Asset Management (UK) LTD | 0.71% | still open |
| August 13, 2014 | Jpmorgan Asset Management (UK) LTD | 0.60% | still open |
| July 30, 2014 | Jpmorgan Asset Management (UK) LTD | 0.59% | still open |
| May 22, 2013 | Highbridge Capital Management LLC | 0.49% | still open |
| May 3, 2013 | Highbridge Capital Management LLC | 0.50% | still open |