| February 26, 2014 | Blackrock Investment Management (UK) Limited | 0.47% | still open |
| February 25, 2014 | Blackrock Investment Management (UK) Limited | 0.55% | still open |
| February 18, 2014 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| February 12, 2014 | Blackrock Institutional Trust Company, National Association | 1.49% | still open |
| January 27, 2014 | Jpmorgan Asset Management (UK) LTD | 0.84% | still open |
| January 9, 2014 | Jpmorgan Asset Management (UK) LTD | 0.92% | still open |
| January 8, 2014 | Jpmorgan Asset Management (UK) LTD | 0.82% | still open |
| December 20, 2013 | Jpmorgan Asset Management (UK) LTD | 0.72% | still open |
| December 12, 2013 | Bluecrest Capital Management Limited | 0.48% | still open |
| November 27, 2013 | Jpmorgan Asset Management (UK) LTD | 0.83% | still open |
| November 22, 2013 | Bluecrest Capital Management Limited | 0.50% | still open |
| November 11, 2013 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| November 6, 2013 | Blackrock Investment Management (UK) Limited | 0.66% | still open |
| October 31, 2013 | Blackrock Investment Management (UK) Limited | 0.52% | still open |
| October 22, 2013 | Blackrock Institutional Trust Company, National Association | 1.50% | still open |
| October 17, 2013 | Blackrock Institutional Trust Company, National Association | 1.41% | still open |
| October 16, 2013 | Blackrock Institutional Trust Company, National Association | 1.35% | still open |
| October 10, 2013 | Blackrock Institutional Trust Company, National Association | 1.21% | still open |
| October 7, 2013 | Blackrock Institutional Trust Company, National Association | 1.10% | still open |
| October 2, 2013 | Saemor Capital B.V. | 0.54% | still open |
| October 1, 2013 | Blackrock Institutional Trust Company, National Association | 1.00% | still open |
| October 1, 2013 | Jpmorgan Asset Management (UK) LTD | 0.73% | still open |
| September 25, 2013 | Blackrock Institutional Trust Company, National Association | 0.91% | still open |
| September 16, 2013 | Blackrock Institutional Trust Company, National Association | 0.80% | still open |
| September 4, 2013 | Blackrock Institutional Trust Company, National Association | 0.70% | still open |
| August 9, 2013 | Blackrock Investment Management (UK) Limited | 0.44% | still open |
| August 8, 2013 | Blackrock Investment Management (UK) Limited | 0.55% | still open |
| July 31, 2013 | Blackrock Institutional Trust Company, National Association | 0.60% | still open |
| July 30, 2013 | Blackrock Institutional Trust Company, National Association | 0.59% | still open |
| July 29, 2013 | Blackrock Institutional Trust Company, National Association | 0.60% | still open |
| July 24, 2013 | Blackrock Institutional Trust Company, National Association | 0.59% | still open |
| July 16, 2013 | Oxford Asset Management | 0.49% | still open |
| July 10, 2013 | Blackrock Institutional Trust Company, National Association | 0.60% | still open |
| July 10, 2013 | Oxford Asset Management | 0.51% | still open |
| July 9, 2013 | Oxford Asset Management | 0.49% | still open |
| July 2, 2013 | Oxford Asset Management | 0.50% | still open |
| June 26, 2013 | Blackrock Investment Management (UK) Limited | 0.62% | still open |
| June 25, 2013 | Blackrock Investment Management (UK) Limited | 0.85% | still open |
| June 24, 2013 | Blackrock Investment Management (UK) Limited | 0.94% | still open |
| June 19, 2013 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| June 7, 2013 | Blackrock Investment Management (UK) Limited | 1.07% | still open |
| June 6, 2013 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| June 5, 2013 | Blackrock Investment Management (UK) Limited | 0.75% | still open |
| May 22, 2013 | Blackrock Investment Management (UK) Limited | 0.52% | still open |
| February 28, 2013 | Highbridge Capital Management LLC | 0.47% | still open |
| February 12, 2013 | Highbridge Capital Management LLC | 0.51% | still open |