| May 22, 2017 | Lansdowne Partners (UK) LLP | 1.85% | still open |
| May 5, 2017 | Lansdowne Partners (UK) LLP | 1.97% | still open |
| May 4, 2017 | Lansdowne Partners (UK) LLP | 2.02% | still open |
| March 29, 2017 | Lansdowne Partners (UK) LLP | 2.18% | still open |
| January 11, 2017 | Lansdowne Partners (UK) LLP | 2.23% | still open |
| January 9, 2017 | Lansdowne Partners (UK) LLP | 2.33% | still open |
| October 25, 2016 | Lansdowne Partners (UK) LLP | 2.40% | still open |
| October 21, 2016 | Lansdowne Partners (UK) LLP | 2.33% | still open |
| October 10, 2016 | Lansdowne Partners (UK) LLP | 2.27% | still open |
| August 19, 2016 | Lansdowne Partners (UK) LLP | 2.38% | still open |
| August 17, 2016 | Lansdowne Partners (UK) LLP | 2.43% | still open |
| July 27, 2016 | Marshall Wace LLP | 0.49% | still open |
| July 26, 2016 | Marshall Wace LLP | 0.50% | still open |
| March 1, 2016 | Lansdowne Partners (UK) LLP | 2.51% | still open |
| February 26, 2016 | Lansdowne Partners (UK) LLP | 2.43% | still open |
| August 4, 2015 | Lansdowne Partners (UK) LLP | 2.32% | still open |
| July 1, 2014 | Lansdowne Partners (UK) LLP | 2.27% | still open |
| July 1, 2014 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 0.00% | still open |
| June 2, 2014 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 2.22% | still open |
| November 1, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 2.10% | still open |
| June 11, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 2.06% | still open |
| March 26, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.95% | still open |
| March 14, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.80% | still open |
| March 12, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.68% | still open |
| March 11, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.59% | still open |
| March 4, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.31% | still open |
| March 1, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.20% | still open |
| February 28, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.12% | still open |
| February 1, 2013 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.03% | still open |
| November 7, 2012 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 0.99% | still open |
| November 1, 2012 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.16% | still open |
| October 29, 2012 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.19% | still open |
| October 25, 2012 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.24% | still open |
| October 24, 2012 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.35% | still open |
| September 4, 2012 | AKO Capital LLP | 0.43% | still open |
| August 31, 2012 | AKO Capital LLP | 0.56% | still open |
| August 29, 2012 | AKO Capital LLP | 0.67% | still open |
| August 24, 2012 | AKO Capital LLP | 0.77% | still open |
| August 22, 2012 | AKO Capital LLP | 0.85% | still open |
| August 8, 2012 | Lansdowne Partners Limited, being the General Partner of Lansdowne Partners Limited Partnership | 1.55% | still open |
| May 31, 2012 | AKO Capital LLP | 0.93% | still open |
| May 15, 2012 | AKO Capital LLP | 0.80% | still open |
| May 11, 2012 | AKO Capital LLP | 0.75% | still open |
| March 18, 2012 | AKO Capital LLP | 0.62% | still open |
| March 2, 2012 | AKO Capital LLP | 0.53% | still open |
| March 1, 2012 | Meditor Capital Management Limited | 0.00% | still open |
| January 12, 2012 | Meditor Capital Management Limited | 0.97% | still open |
| January 10, 2012 | Meditor Capital Management Limited | 0.83% | still open |
| January 9, 2012 | Meditor Capital Management Limited | 0.75% | still open |
| January 5, 2012 | Meditor Capital Management Limited | 0.63% | still open |