| June 16, 2020 | Citadel Europe LLP | 0.00% | still open |
| June 15, 2020 | Citadel Europe LLP | 0.51% | still open |
| March 20, 2020 | AQR Capital Management LLC | 0.00% | still open |
| March 12, 2020 | AQR Capital Management LLC | 0.57% | still open |
| March 5, 2020 | AQR Capital Management LLC | 0.67% | still open |
| March 2, 2020 | AQR Capital Management LLC | 0.76% | still open |
| January 9, 2020 | AQR Capital Management LLC | 0.80% | still open |
| January 8, 2020 | AQR Capital Management LLC | 0.78% | still open |
| January 6, 2020 | AQR Capital Management LLC | 0.80% | still open |
| January 3, 2020 | AQR Capital Management LLC | 0.79% | still open |
| October 31, 2019 | AQR Capital Management, LLC | 0.78% | October 31, 2019 |
| October 30, 2019 | AQR Capital Management, LLC | 0.78% | still open |
| October 28, 2019 | AQR Capital Management, LLC | 0.80% | still open |
| October 25, 2019 | AQR Capital Management, LLC | 0.79% | still open |
| October 11, 2019 | AQR Capital Management, LLC | 0.88% | still open |
| October 10, 2019 | AQR Capital Management, LLC | 0.88% | still open |
| September 9, 2019 | AQR Capital Management, LLC | 0.93% | still open |
| August 30, 2019 | AQR Capital Management, LLC | 0.82% | still open |
| August 29, 2019 | AQR Capital Management, LLC | 0.82% | still open |
| August 22, 2019 | AQR Capital Management, LLC | 0.72% | still open |
| August 15, 2019 | AQR Capital Management, LLC | 0.60% | still open |
| August 14, 2019 | AQR Capital Management, LLC | 0.60% | still open |
| August 9, 2019 | AQR Capital Management, LLC | 0.51% | still open |
| July 6, 2018 | AQR Capital Management, LLC | 0.00% | still open |
| July 5, 2018 | AQR Capital Management, LLC | 0.50% | still open |
| July 4, 2018 | AQR Capital Management, LLC | 0.50% | still open |
| July 3, 2018 | AQR Capital Management, LLC | 0.00% | still open |
| May 18, 2018 | AQR Capital Management, LLC | 0.59% | still open |
| May 17, 2018 | AQR Capital Management, LLC | 0.60% | still open |
| May 16, 2018 | AQR Capital Management, LLC | 0.60% | still open |
| May 7, 2018 | AQR Capital Management, LLC | 0.58% | still open |
| May 6, 2018 | AQR Capital Management, LLC | 0.58% | still open |
| May 4, 2018 | AQR Capital Management, LLC | 0.62% | still open |
| May 3, 2018 | AQR Capital Management, LLC | 0.62% | still open |
| April 20, 2018 | AQR Capital Management, LLC | 0.59% | still open |
| April 19, 2018 | AQR Capital Management, LLC | 0.60% | still open |
| April 18, 2018 | AQR Capital Management, LLC | 0.60% | still open |
| April 13, 2018 | AQR Capital Management, LLC | 0.59% | still open |
| April 12, 2018 | AQR Capital Management, LLC | 0.61% | still open |
| April 11, 2018 | AQR Capital Management, LLC | 0.61% | still open |
| March 20, 2018 | AQR Capital Management, LLC | 0.50% | still open |
| March 19, 2018 | AQR Capital Management, LLC | 0.50% | still open |
| May 29, 2017 | GLG Partners LP | 0.50% | still open |
| May 28, 2017 | GLG Partners LP | 0.50% | still open |
| March 2, 2017 | GLG Partners LP | 0.52% | still open |
| March 1, 2017 | GLG Partners LP | 0.52% | still open |
| October 20, 2016 | Soroban Capital Partners LP | 0.59% | still open |
| October 19, 2016 | Soroban Capital Partners LP | 0.59% | still open |
| June 21, 2016 | Fir Tree Inc. | 0.58% | still open |
| June 20, 2016 | Fir Tree Inc. | 0.58% | still open |
| June 13, 2016 | Fir Tree Inc. | 0.69% | still open |
| June 12, 2016 | Fir Tree Inc. | 0.69% | still open |
| May 26, 2016 | Fir Tree Inc. | 0.76% | still open |
| May 25, 2016 | Fir Tree Inc. | 0.76% | still open |
| May 23, 2016 | Soroban Capital Partners LLC | 0.82% | still open |
| May 22, 2016 | Soroban Capital Partners LLC | 0.82% | still open |
| November 5, 2015 | Fir Tree Inc. | 0.89% | still open |
| November 4, 2015 | Fir Tree Inc. | 0.89% | still open |
| October 23, 2015 | Fir Tree Inc. | 0.83% | still open |
| October 22, 2015 | Fir Tree Inc. | 0.83% | still open |
| October 20, 2015 | Fir Tree Inc. | 0.70% | still open |
| October 19, 2015 | Fir Tree Inc. | 0.70% | still open |
| October 15, 2015 | Fir Tree Inc. | 0.51% | still open |
| October 14, 2015 | Fir Tree Inc. | 0.51% | still open |
| January 7, 2015 | Eminence Capital, LP | 0.63% | still open |
| January 6, 2015 | Eminence Capital, LP | 0.63% | still open |
| October 6, 2014 | Eminence Capital, LP | 0.52% | still open |
| October 5, 2014 | Eminence Capital, LP | 0.52% | still open |
| July 24, 2014 | Emerging Sovereign Group, LLC | 0.58% | still open |
| July 23, 2014 | Emerging Sovereign Group, LLC | 0.58% | still open |
| July 22, 2014 | Emerging Sovereign Group, LLC | 0.69% | still open |
| July 21, 2014 | Emerging Sovereign Group, LLC | 0.69% | still open |
| July 11, 2014 | Emerging Sovereign Group, LLC | 0.84% | still open |
| July 10, 2014 | Emerging Sovereign Group, LLC | 0.72% | still open |
| July 9, 2014 | Emerging Sovereign Group, LLC | 0.72% | still open |
| May 9, 2014 | Soroban Capital Partners LLC | 0.71% | still open |
| May 8, 2014 | Soroban Capital Partners LLC | 0.71% | still open |
| April 16, 2014 | Emerging Sovereign Group, LLC | 0.53% | still open |
| April 15, 2014 | Emerging Sovereign Group, LLC | 0.53% | still open |
| February 24, 2014 | Soroban Capital Partners LLC | 0.66% | still open |
| February 23, 2014 | Soroban Capital Partners LLC | 0.66% | still open |
| February 21, 2014 | Soroban Capital Partners LLC | 0.59% | still open |
| February 20, 2014 | Soroban Capital Partners LLC | 0.59% | still open |
| April 24, 2013 | Lone Pine Capital LLC | 0.66% | still open |
| April 23, 2013 | Lone Pine Capital LLC | 0.53% | still open |
| April 22, 2013 | Lone Pine Capital LLC | 0.53% | still open |
| March 26, 2013 | BlackRock Institutional Trust Company, National Association | 0.50% | still open |
| March 25, 2013 | BlackRock Institutional Trust Company, National Association | 0.50% | still open |
| January 11, 2013 | BlackRock Institutional Trust Company, National Association | 0.58% | still open |
| January 10, 2013 | BlackRock Institutional Trust Company, National Association | 0.58% | still open |
| January 9, 2013 | BlackRock Institutional Trust Company, National Association | 0.60% | still open |
| January 8, 2013 | BlackRock Institutional Trust Company, National Association | 0.60% | still open |
| January 3, 2013 | BlackRock Institutional Trust Company, National Association | 0.59% | still open |
| January 2, 2013 | BlackRock Institutional Trust Company, National Association | 0.59% | still open |
| December 21, 2012 | BlackRock Institutional Trust Company, National Association | 0.60% | still open |
| December 20, 2012 | BlackRock Institutional Trust Company, National Association | 0.59% | still open |
| December 19, 2012 | BlackRock Institutional Trust Company, National Association | 0.59% | still open |
| December 12, 2012 | BlackRock Institutional Trust Company, National Association | 0.66% | still open |
| December 11, 2012 | BlackRock Institutional Trust Company, National Association | 0.66% | still open |
| December 7, 2012 | BlackRock Institutional Trust Company, National Association | 0.79% | still open |
| December 6, 2012 | BlackRock Institutional Trust Company, National Association | 0.79% | still open |
| November 29, 2012 | BlackRock Institutional Trust Company, National Association | 0.86% | still open |
| November 28, 2012 | BlackRock Institutional Trust Company, National Association | 0.86% | still open |
| November 9, 2012 | BlackRock Institutional Trust Company, National Association | 1.05% | still open |
| November 8, 2012 | BlackRock Institutional Trust Company, National Association | 0.95% | still open |
| November 7, 2012 | BlackRock Institutional Trust Company, National Association | 0.95% | still open |
| November 1, 2012 | BlackRock Institutional Trust Company, National Association | 0.80% | still open |
| October 31, 2012 | BlackRock Institutional Trust Company, National Association | 0.80% | still open |