| August 27, 2013 | Farallon Capital Europe LLP | 0.91% | still open |
| August 21, 2013 | Farallon Capital Europe LLP | 0.80% | still open |
| August 20, 2013 | Odey Asset Management LLP | 1.00% | still open |
| August 14, 2013 | Marshall Wace LLP | 0.80% | still open |
| August 14, 2013 | Farallon Capital Europe LLP | 0.72% | still open |
| August 12, 2013 | Odey Asset Management LLP | 0.80% | still open |
| August 9, 2013 | Blackrock Investment Management (UK) Limited | 0.95% | still open |
| August 9, 2013 | Farallon Capital Europe LLP | 0.63% | still open |
| August 8, 2013 | Blackrock Investment Management (UK) Limited | 1.03% | still open |
| August 7, 2013 | Blackrock Investment Management (UK) Limited | 1.20% | still open |
| August 5, 2013 | Blackrock Investment Management (UK) Limited | 1.10% | still open |
| August 5, 2013 | Farallon Capital Europe LLP | 0.50% | still open |
| July 30, 2013 | Blackrock Investment Management (UK) Limited | 1.01% | still open |
| July 29, 2013 | Marshall Wace LLP | 0.71% | still open |
| July 26, 2013 | Oxford Asset Management | 1.10% | still open |
| July 24, 2013 | Blackrock Investment Management (UK) Limited | 0.92% | still open |
| July 23, 2013 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| July 23, 2013 | Marshall Wace LLP | 0.62% | still open |
| July 19, 2013 | Marshall Wace LLP | 0.52% | still open |
| July 16, 2013 | Blackrock Investment Management (UK) Limited | 1.03% | still open |
| July 8, 2013 | Blackrock Investment Management (UK) Limited | 0.92% | still open |
| July 2, 2013 | Oxford Asset Management | 1.00% | still open |
| July 1, 2013 | Odey Asset Management LLP | 0.86% | still open |
| July 1, 2013 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| June 28, 2013 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| June 27, 2013 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| June 26, 2013 | Oxford Asset Management | 0.94% | still open |
| June 26, 2013 | Blackrock Investment Management (UK) Limited | 0.78% | still open |
| June 24, 2013 | Odey Asset Management LLP | 1.14% | still open |
| June 24, 2013 | Blackrock Investment Management (UK) Limited | 0.65% | still open |
| June 21, 2013 | Wellington Management Company, LLP | 0.67% | still open |
| June 21, 2013 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| June 20, 2013 | Odey Asset Management LLP | 0.93% | still open |
| June 20, 2013 | Oxford Asset Management | 0.83% | still open |
| June 14, 2013 | Oxford Asset Management | 0.70% | still open |
| June 13, 2013 | Odey Asset Management LLP | 0.71% | still open |
| June 12, 2013 | Odey Asset Management LLP | 0.69% | still open |
| June 11, 2013 | Blackrock Investment Management (UK) Limited | 0.67% | still open |
| June 11, 2013 | Odey Asset Management LLP | 0.56% | still open |
| June 5, 2013 | Oxford Asset Management | 0.61% | still open |
| June 4, 2013 | Oxford Asset Management | 0.51% | still open |
| May 28, 2013 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| May 22, 2013 | Odey Asset Management LLP | 0.89% | still open |
| May 7, 2013 | Odey Asset Management LLP | 0.49% | still open |
| May 3, 2013 | Odey Asset Management LLP | 0.58% | still open |
| April 26, 2013 | Odey Asset Management LLP | 0.95% | still open |
| April 18, 2013 | Odey Asset Management LLP | 0.79% | still open |
| April 15, 2013 | Odey Asset Management LLP | 0.83% | still open |
| March 26, 2013 | Marshall Wace LLP | 0.49% | still open |
| March 20, 2013 | Marshall Wace LLP | 0.51% | still open |