| June 4, 2014 | Oxford Asset Management | 0.49% | still open |
| June 2, 2014 | Blackrock Investment Management (UK) Limited | 0.98% | still open |
| May 28, 2014 | Blackrock Investment Management (UK) Limited | 1.07% | still open |
| May 22, 2014 | Marshall Wace LLP | 0.53% | still open |
| May 22, 2014 | Oxford Asset Management | 0.50% | still open |
| May 21, 2014 | Marshall Wace LLP | 0.49% | still open |
| May 21, 2014 | Oxford Asset Management | 0.49% | still open |
| May 19, 2014 | Numeric Investors LLC | 0.49% | still open |
| May 16, 2014 | Jpmorgan Asset Management (UK) LTD | 1.17% | still open |
| April 30, 2014 | Jpmorgan Asset Management (UK) LTD | 1.22% | still open |
| April 30, 2014 | Marshall Wace LLP | 0.52% | still open |
| April 28, 2014 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| April 25, 2014 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| April 24, 2014 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| April 22, 2014 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| April 17, 2014 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| April 15, 2014 | Jpmorgan Asset Management (UK) LTD | 1.17% | still open |
| April 11, 2014 | Jpmorgan Asset Management (UK) LTD | 1.24% | still open |
| April 4, 2014 | Bluecrest Capital Management Limited | 0.53% | still open |
| April 4, 2014 | Blackrock Institutional Trust Company, National Association | 0.48% | still open |
| March 28, 2014 | GLG Partners LP | 0.49% | still open |
| March 26, 2014 | GLG Partners LP | 0.59% | still open |
| March 26, 2014 | Oxford Asset Management | 0.50% | still open |
| March 24, 2014 | GLG Partners LP | 0.69% | still open |
| March 21, 2014 | Numeric Investors LLC | 0.50% | still open |
| March 20, 2014 | GLG Partners LP | 1.23% | still open |
| March 19, 2014 | GLG Partners LP | 1.31% | still open |
| March 19, 2014 | Blackrock Investment Management (UK) Limited | 1.27% | still open |
| March 17, 2014 | Blackrock Investment Management (UK) Limited | 1.11% | still open |
| March 13, 2014 | Blackrock Institutional Trust Company, National Association | 0.53% | still open |
| March 6, 2014 | Oxford Asset Management | 0.51% | still open |
| February 27, 2014 | Blackrock Investment Management (UK) Limited | 1.00% | still open |
| February 26, 2014 | Saemor Capital B.V. | 0.49% | still open |
| February 14, 2014 | Bluecrest Capital Management Limited | 0.46% | still open |
| February 10, 2014 | Bluecrest Capital Management Limited | 0.57% | still open |
| February 7, 2014 | Jpmorgan Asset Management (UK) LTD | 1.36% | still open |
| February 6, 2014 | Jpmorgan Asset Management (UK) LTD | 1.19% | still open |
| January 31, 2014 | GLG Partners LP | 1.59% | still open |
| January 30, 2014 | Blackrock Investment Management (UK) Limited | 0.91% | still open |
| January 28, 2014 | Blackrock Investment Management (UK) Limited | 0.87% | still open |
| January 27, 2014 | GLG Partners LP | 1.60% | still open |
| January 27, 2014 | Jpmorgan Asset Management (UK) LTD | 1.29% | still open |
| January 17, 2014 | Jpmorgan Asset Management (UK) LTD | 1.52% | still open |
| January 15, 2014 | Blackrock Investment Management (UK) Limited | 0.72% | still open |
| January 10, 2014 | Jpmorgan Asset Management (UK) LTD | 1.44% | still open |
| January 10, 2014 | Bluecrest Capital Management Limited | 0.67% | still open |
| January 9, 2014 | Jpmorgan Asset Management (UK) LTD | 1.36% | still open |
| January 9, 2014 | Blackrock Investment Management (UK) Limited | 0.63% | still open |
| January 8, 2014 | Jpmorgan Asset Management (UK) LTD | 1.20% | still open |
| January 6, 2014 | Blackrock Investment Management (UK) Limited | 0.50% | still open |