| June 23, 2016 | Marshall Wace LLP | 0.58% | still open |
| June 21, 2016 | Blackrock Institutional Trust Company, National Association | 0.51% | still open |
| May 17, 2016 | Marshall Wace LLP | 0.68% | still open |
| April 22, 2016 | Marshall Wace LLP | 0.70% | still open |
| April 15, 2016 | Marshall Wace LLP | 0.60% | still open |
| April 4, 2016 | Marshall Wace LLP | 0.50% | still open |
| March 9, 2016 | Marshall Wace LLP | 0.49% | still open |
| March 2, 2016 | Marshall Wace LLP | 0.53% | still open |
| October 2, 2015 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| August 18, 2015 | Blackrock Institutional Trust Company, National Association | 0.59% | still open |
| August 5, 2015 | Blackrock Institutional Trust Company, National Association | 0.69% | still open |
| August 4, 2015 | Canada Pension Plan Investment Board | 0.47% | still open |
| July 31, 2015 | Canada Pension Plan Investment Board | 0.58% | still open |
| July 30, 2015 | Canada Pension Plan Investment Board | 0.65% | still open |
| July 29, 2015 | Canada Pension Plan Investment Board | 0.76% | still open |
| July 24, 2015 | Canada Pension Plan Investment Board | 0.99% | still open |
| July 23, 2015 | Blackrock Institutional Trust Company, National Association | 0.70% | still open |
| July 22, 2015 | Blackrock Institutional Trust Company, National Association | 0.67% | still open |
| July 21, 2015 | Blackrock Institutional Trust Company, National Association | 0.70% | still open |
| July 6, 2015 | Blackrock Institutional Trust Company, National Association | 0.61% | still open |
| June 23, 2015 | Blackrock Institutional Trust Company, National Association | 0.53% | still open |
| June 9, 2015 | Bluecrest Capital Management Limited | 0.49% | still open |
| May 29, 2015 | Marshall Wace LLP | 0.47% | still open |
| May 27, 2015 | Canada Pension Plan Investment Board | 1.09% | still open |
| May 26, 2015 | Bluecrest Capital Management Limited | 0.50% | still open |
| May 22, 2015 | Marshall Wace LLP | 0.52% | still open |
| May 21, 2015 | Canada Pension Plan Investment Board | 0.93% | still open |
| May 14, 2015 | Marshall Wace LLP | 0.48% | still open |
| April 28, 2015 | Marshall Wace LLP | 0.51% | still open |
| April 28, 2015 | Worldquant LLC | 0.49% | still open |
| April 24, 2015 | Blackrock Institutional Trust Company, National Association | 0.48% | still open |
| April 23, 2015 | Bluecrest Capital Management Limited | 0.49% | still open |
| April 22, 2015 | Blackrock Institutional Trust Company, National Association | 0.52% | still open |
| April 21, 2015 | Bluecrest Capital Management Limited | 0.52% | still open |
| April 21, 2015 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| April 16, 2015 | Worldquant LLC | 0.59% | still open |
| April 14, 2015 | Marshall Wace LLP | 0.47% | still open |
| April 2, 2015 | Worldquant LLC | 0.61% | still open |
| April 1, 2015 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| March 26, 2015 | Blackrock Institutional Trust Company, National Association | 0.49% | still open |
| March 12, 2015 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| March 11, 2015 | Marshall Wace LLP | 0.50% | still open |
| February 19, 2015 | Worldquant LLC | 0.50% | still open |
| February 6, 2015 | Canada Pension Plan Investment Board | 0.82% | still open |
| October 22, 2014 | Canada Pension Plan Investment Board | 1.60% | still open |
| October 21, 2014 | Canada Pension Plan Investment Board | 1.53% | still open |
| October 17, 2014 | Canada Pension Plan Investment Board | 1.42% | still open |
| September 25, 2014 | Canada Pension Plan Investment Board | 1.31% | still open |
| September 24, 2014 | Canada Pension Plan Investment Board | 1.22% | still open |
| September 23, 2014 | Canada Pension Plan Investment Board | 1.11% | still open |