| December 29, 2015 | Wellington Management Company LLP | 0.47% | still open |
| September 22, 2015 | Wellington Management Company LLP | 0.51% | still open |
| August 5, 2015 | Blackrock Investment Management (UK) Limited | 0.47% | still open |
| August 3, 2015 | Blackrock Institutional Trust Company, National Association | 0.48% | still open |
| July 24, 2015 | Blackrock Institutional Trust Company, National Association | 0.59% | still open |
| July 14, 2015 | Blackrock Institutional Trust Company, National Association | 0.69% | still open |
| July 6, 2015 | Blackrock Institutional Trust Company, National Association | 0.77% | still open |
| June 25, 2015 | Blackrock Institutional Trust Company, National Association | 0.89% | still open |
| June 18, 2015 | Blackrock Investment Management (UK) Limited | 0.58% | still open |
| May 7, 2015 | Blackrock Institutional Trust Company, National Association | 0.99% | still open |
| May 4, 2015 | Blackrock Institutional Trust Company, National Association | 1.06% | still open |
| April 30, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| April 29, 2015 | Blackrock Institutional Trust Company, National Association | 1.10% | still open |
| April 14, 2015 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| April 13, 2015 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| March 18, 2015 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| March 12, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| March 11, 2015 | Blackrock Institutional Trust Company, National Association | 1.09% | still open |
| March 11, 2015 | Blackrock Investment Management (UK) Limited | 1.09% | still open |
| March 9, 2015 | Blackrock Investment Management (UK) Limited | 0.78% | still open |
| March 5, 2015 | Blackrock Institutional Trust Company, National Association | 1.12% | still open |
| March 3, 2015 | Blackrock Investment Management (UK) Limited | 0.82% | still open |
| February 27, 2015 | Blackrock Institutional Trust Company, National Association | 1.00% | still open |
| February 24, 2015 | Blackrock Investment Management (UK) Limited | 0.79% | still open |
| February 18, 2015 | Blackrock Institutional Trust Company, National Association | 0.91% | still open |
| February 13, 2015 | D.E. Shaw & CO., L.P. | 0.49% | still open |
| February 12, 2015 | Blackrock Institutional Trust Company, National Association | 0.81% | still open |
| February 10, 2015 | Blackrock Institutional Trust Company, National Association | 0.76% | still open |
| February 6, 2015 | Blackrock Institutional Trust Company, National Association | 0.63% | still open |
| January 29, 2015 | Blackrock Investment Management (UK) Limited | 0.82% | still open |
| January 29, 2015 | Blackrock Institutional Trust Company, National Association | 0.52% | still open |
| January 28, 2015 | Blackrock Investment Management (UK) Limited | 0.73% | still open |
| January 27, 2015 | Blackrock Investment Management (UK) Limited | 0.67% | still open |
| January 21, 2015 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| January 15, 2015 | D.E. Shaw & CO., L.P. | 0.59% | still open |
| December 22, 2014 | Oxford Asset Management | 0.48% | still open |
| December 16, 2014 | D.E. Shaw & CO., L.P. | 0.61% | still open |
| December 12, 2014 | Oxford Asset Management | 0.56% | still open |
| December 10, 2014 | D.E. Shaw & CO., L.P. | 0.50% | still open |
| December 3, 2014 | Oxford Asset Management | 0.69% | still open |
| November 20, 2014 | Oxford Asset Management | 0.70% | still open |
| November 3, 2014 | Oxford Asset Management | 0.63% | still open |
| November 3, 2014 | Marshall Wace LLP | 0.42% | still open |
| October 31, 2014 | Oxford Asset Management | 0.58% | still open |
| October 31, 2014 | Marshall Wace LLP | 0.52% | still open |
| February 3, 2014 | Blackrock Institutional Trust Company, National Association | 0.45% | still open |
| January 29, 2014 | Marshall Wace LLP | 0.43% | still open |
| January 28, 2014 | Marshall Wace LLP | 0.54% | still open |
| January 20, 2014 | Marshall Wace LLP | 0.69% | still open |
| January 16, 2014 | Marshall Wace LLP | 0.76% | still open |
| January 7, 2014 | Blackrock Institutional Trust Company, National Association | 0.59% | still open |
| December 23, 2013 | Marshall Wace LLP | 0.89% | still open |
| December 12, 2013 | Marshall Wace LLP | 0.90% | still open |
| December 12, 2013 | Blackrock Institutional Trust Company, National Association | 0.60% | still open |
| December 9, 2013 | Marshall Wace LLP | 0.80% | still open |
| November 29, 2013 | Marshall Wace LLP | 0.72% | still open |
| November 25, 2013 | Marshall Wace LLP | 0.68% | still open |
| November 21, 2013 | Marshall Wace LLP | 0.70% | still open |
| November 19, 2013 | Marshall Wace LLP | 0.62% | still open |
| November 15, 2013 | Marshall Wace LLP | 0.55% | still open |
| November 14, 2013 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| July 19, 2013 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| July 16, 2013 | Blackrock Institutional Trust Company, National Association | 0.57% | still open |
| July 12, 2013 | Blackrock Institutional Trust Company, National Association | 0.63% | still open |
| July 4, 2013 | Blackrock Institutional Trust Company, National Association | 0.79% | still open |
| June 28, 2013 | Blackrock Institutional Trust Company, National Association | 0.89% | still open |
| June 27, 2013 | Blackrock Advisors (UK) Limited | 0.47% | still open |
| June 26, 2013 | Blackrock Institutional Trust Company, National Association | 1.07% | still open |
| June 26, 2013 | Blackrock Investment Management (UK) Limited | 0.48% | still open |
| June 25, 2013 | Blackrock Institutional Trust Company, National Association | 1.10% | still open |
| June 25, 2013 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| June 20, 2013 | Blackrock Advisors (UK) Limited | 0.50% | still open |
| June 19, 2013 | Blackrock Advisors (UK) Limited | 0.49% | still open |
| June 18, 2013 | Blackrock Advisors (UK) Limited | 0.50% | still open |
| June 13, 2013 | Blackrock Advisors (UK) Limited | 0.49% | still open |
| June 6, 2013 | Blackrock Advisors (UK) Limited | 0.50% | still open |
| June 3, 2013 | Blackrock Institutional Trust Company, National Association | 1.01% | still open |
| April 18, 2013 | Blackrock Institutional Trust Company, National Association | 0.92% | still open |
| April 11, 2013 | Blackrock Institutional Trust Company, National Association | 0.89% | still open |
| April 9, 2013 | Blackrock Institutional Trust Company, National Association | 0.90% | still open |
| April 5, 2013 | Blackrock Institutional Trust Company, National Association | 0.89% | still open |
| April 4, 2013 | Blackrock Institutional Trust Company, National Association | 0.90% | still open |
| March 19, 2013 | Blackrock Institutional Trust Company, National Association | 0.80% | still open |
| March 15, 2013 | Blackrock Institutional Trust Company, National Association | 0.70% | still open |
| March 11, 2013 | Blackrock Institutional Trust Company, National Association | 0.60% | still open |
| March 7, 2013 | Blackrock Institutional Trust Company, National Association | 0.53% | still open |