| February 23, 2016 | WorldQuant, LLC | 0.88% | still open |
| February 22, 2016 | WorldQuant, LLC | 0.70% | still open |
| February 21, 2016 | WorldQuant, LLC | 0.70% | still open |
| February 19, 2016 | WorldQuant, LLC | 0.61% | still open |
| February 18, 2016 | WorldQuant, LLC | 0.61% | still open |
| February 15, 2016 | WorldQuant, LLC | 0.51% | still open |
| February 14, 2016 | WorldQuant, LLC | 0.51% | still open |
| November 19, 2015 | Citadel Advisors II LLC | 0.52% | still open |
| November 18, 2015 | Citadel Advisors II LLC | 0.52% | still open |
| October 6, 2015 | BlackRock Investment Management (UK) Limited | 0.87% | still open |
| October 5, 2015 | BlackRock Investment Management (UK) Limited | 0.87% | still open |
| May 22, 2013 | BlackRock Institutional Trust Company, National Association | 0.55% | still open |
| May 21, 2013 | BlackRock Institutional Trust Company, National Association | 0.55% | still open |
| May 15, 2013 | BlackRock Institutional Trust Company, National Association | 0.69% | still open |
| May 14, 2013 | BlackRock Institutional Trust Company, National Association | 0.69% | still open |
| May 10, 2013 | BlackRock Institutional Trust Company, National Association | 0.77% | still open |
| May 9, 2013 | BlackRock Institutional Trust Company, National Association | 0.77% | still open |
| April 29, 2013 | BlackRock Institutional Trust Company, National Association | 0.80% | still open |
| April 28, 2013 | BlackRock Institutional Trust Company, National Association | 0.80% | still open |
| April 15, 2013 | BlackRock Institutional Trust Company, National Association | 0.79% | still open |
| April 14, 2013 | BlackRock Institutional Trust Company, National Association | 0.79% | still open |
| April 10, 2013 | BlackRock Institutional Trust Company, National Association | 0.80% | still open |
| April 9, 2013 | BlackRock Institutional Trust Company, National Association | 0.80% | still open |
| March 20, 2013 | BlackRock Institutional Trust Company, National Association | 0.70% | still open |
| March 19, 2013 | BlackRock Institutional Trust Company, National Association | 0.70% | still open |
| February 26, 2013 | Pan Capital AB | 3.24% | still open |
| February 26, 2013 | BlackRock Institutional Trust Company, National Association | 0.60% | still open |
| February 25, 2013 | Pan Capital AB | 3.24% | still open |
| February 25, 2013 | BlackRock Institutional Trust Company, National Association | 0.60% | still open |
| February 22, 2013 | Pan Capital AB | 3.10% | still open |
| February 21, 2013 | Pan Capital AB | 3.10% | still open |
| February 20, 2013 | Pan Capital AB | 2.95% | still open |
| February 20, 2013 | BlackRock Advisors (UK) Limited | 0.50% | still open |
| February 19, 2013 | Pan Capital AB | 2.82% | still open |
| February 19, 2013 | BlackRock Advisors (UK) Limited | 0.50% | still open |
| February 18, 2013 | Pan Capital AB | 2.82% | still open |
| February 15, 2013 | Pan Capital AB | 2.65% | still open |
| February 14, 2013 | Pan Capital AB | 2.55% | still open |
| February 13, 2013 | Pan Capital AB | 2.28% | still open |
| February 12, 2013 | Pan Capital AB | 2.28% | still open |
| February 7, 2013 | Pan Capital AB | 2.06% | still open |
| February 6, 2013 | Pan Capital AB | 2.06% | still open |
| February 5, 2013 | BlackRock Institutional Trust Company, National Association | 0.59% | still open |
| February 4, 2013 | Pan Capital AB | 1.96% | still open |
| February 4, 2013 | BlackRock Institutional Trust Company, National Association | 0.59% | still open |
| February 3, 2013 | Pan Capital AB | 1.96% | still open |
| December 20, 2012 | BlackRock Investment Management (UK) Limited | 0.59% | still open |
| December 19, 2012 | BlackRock Investment Management (UK) Limited | 0.59% | still open |
| November 6, 2012 | BlackRock Investment Management (UK) Limited | 0.62% | still open |
| November 5, 2012 | BlackRock Investment Management (UK) Limited | 0.62% | still open |