| July 1, 2015 | Millennium International Management LP | 0.00% | still open |
| July 1, 2015 | POINT72 Asset Management, L.P. | 0.00% | still open |
| June 19, 2015 | POINT72 Asset Management, L.P. | 2.78% | still open |
| June 19, 2015 | Millennium International Management LP | 0.69% | still open |
| June 18, 2015 | POINT72 Asset Management, L.P. | 2.83% | still open |
| June 18, 2015 | Millennium International Management LP | 0.94% | still open |
| June 17, 2015 | POINT72 Asset Management, L.P. | 2.90% | still open |
| June 8, 2015 | Millennium International Management LP | 0.87% | still open |
| June 5, 2015 | POINT72 Asset Management, L.P. | 2.81% | still open |
| June 5, 2015 | Millennium International Management LP | 0.97% | still open |
| June 4, 2015 | Millennium International Management LP | 1.10% | still open |
| June 3, 2015 | POINT72 Asset Management, L.P. | 2.73% | still open |
| June 3, 2015 | Millennium International Management LP | 1.37% | still open |
| June 1, 2015 | POINT72 Asset Management, L.P. | 2.63% | still open |
| May 29, 2015 | POINT72 Asset Management, L.P. | 2.72% | still open |
| May 28, 2015 | Millennium International Management LP | 1.54% | still open |
| May 26, 2015 | Millennium International Management LP | 1.41% | still open |
| May 22, 2015 | Millennium International Management LP | 1.32% | still open |
| May 20, 2015 | Millennium International Management LP | 1.20% | still open |
| May 13, 2015 | Millennium International Management LP | 1.01% | still open |
| May 8, 2015 | Millennium International Management LP | 1.12% | still open |
| May 7, 2015 | Millennium International Management LP | 1.27% | still open |
| May 6, 2015 | Millennium International Management LP | 1.53% | still open |
| May 5, 2015 | Millennium International Management LP | 1.76% | still open |
| May 4, 2015 | Millennium International Management LP | 1.90% | still open |
| May 1, 2015 | POINT72 Asset Management, L.P. | 2.82% | still open |
| April 30, 2015 | Millennium International Management LP | 1.76% | still open |
| April 28, 2015 | Millennium International Management LP | 1.96% | still open |
| April 27, 2015 | POINT72 Asset Management, L.P. | 2.73% | still open |
| April 27, 2015 | Millennium International Management LP | 2.03% | still open |
| April 24, 2015 | Millennium International Management LP | 2.13% | still open |
| April 23, 2015 | Millennium International Management LP | 2.28% | still open |
| April 22, 2015 | Millennium International Management LP | 2.60% | still open |
| April 21, 2015 | POINT72 Asset Management, L.P. | 2.66% | still open |
| April 17, 2015 | Millennium International Management LP | 2.46% | still open |
| April 10, 2015 | Millennium International Management LP | 2.52% | still open |
| April 8, 2015 | Millennium International Management LP | 2.68% | still open |
| April 2, 2015 | Millennium International Management LP | 2.82% | still open |
| April 2, 2015 | POINT72 Asset Management, L.P. | 2.75% | still open |
| April 1, 2015 | POINT72 Asset Management, L.P. | 2.58% | still open |
| March 30, 2015 | Millennium International Management LP | 3.02% | still open |
| March 20, 2015 | Millennium International Management LP | 3.19% | still open |
| March 19, 2015 | Millennium International Management LP | 3.66% | still open |
| March 18, 2015 | Millennium International Management LP | 3.73% | still open |
| March 16, 2015 | Millennium International Management LP | 3.62% | still open |
| March 13, 2015 | Millennium International Management LP | 3.53% | still open |
| March 12, 2015 | Millennium International Management LP | 3.24% | still open |
| March 10, 2015 | Millennium International Management LP | 3.14% | still open |
| March 9, 2015 | Millennium International Management LP | 3.24% | still open |
| March 2, 2015 | Millennium International Management LP | 3.12% | still open |
| February 24, 2015 | Millennium International Management LP | 2.85% | still open |
| February 20, 2015 | Millennium International Management LP | 2.78% | still open |
| February 12, 2015 | Millennium International Management LP | 2.60% | still open |
| February 11, 2015 | Millennium International Management LP | 2.56% | still open |
| February 6, 2015 | Millennium International Management LP | 2.68% | still open |
| February 5, 2015 | Millennium International Management LP | 2.44% | still open |
| February 4, 2015 | Millennium International Management LP | 2.31% | still open |
| February 3, 2015 | Millennium International Management LP | 2.25% | still open |
| February 2, 2015 | Millennium International Management LP | 2.45% | still open |
| February 2, 2015 | King Street Capital Management, L.P. | 0.45% | still open |
| January 30, 2015 | Millennium International Management LP | 2.55% | still open |
| January 29, 2015 | Millennium International Management LP | 2.37% | still open |
| January 29, 2015 | King Street Capital Management, L.P. | 0.59% | still open |
| January 28, 2015 | Millennium International Management LP | 2.21% | still open |
| January 27, 2015 | Millennium International Management LP | 1.96% | still open |
| January 21, 2015 | Millennium International Management LP | 1.84% | still open |
| January 16, 2015 | Pimco EQS Long Short Fund | 0.43% | still open |
| January 15, 2015 | Millennium International Management LP | 2.12% | still open |
| January 15, 2015 | Pimco EQS Long Short Fund | 0.59% | still open |
| January 14, 2015 | Millennium International Management LP | 2.05% | still open |
| January 12, 2015 | Millennium International Management LP | 1.96% | still open |
| January 9, 2015 | Millennium International Management LP | 1.70% | still open |
| January 8, 2015 | Millennium International Management LP | 1.82% | still open |
| January 7, 2015 | Millennium International Management LP | 1.75% | still open |
| January 6, 2015 | Millennium International Management LP | 1.61% | still open |
| January 5, 2015 | Millennium International Management LP | 1.53% | still open |
| December 30, 2014 | Millennium International Management LP | 1.25% | still open |
| December 26, 2014 | Millennium International Management LP | 1.16% | still open |
| December 23, 2014 | Millennium International Management LP | 1.29% | still open |
| December 18, 2014 | Millennium International Management LP | 1.54% | still open |
| December 17, 2014 | Millennium International Management LP | 1.48% | still open |
| December 16, 2014 | Millennium International Management LP | 1.25% | still open |
| December 15, 2014 | Millennium International Management LP | 0.76% | still open |
| November 12, 2014 | Millennium International Management LP | 0.40% | still open |
| November 11, 2014 | Millennium International Management LP | 0.62% | still open |
| November 10, 2014 | Millennium International Management LP | 0.79% | still open |
| November 7, 2014 | Millennium International Management LP | 0.88% | still open |
| November 6, 2014 | Millennium International Management LP | 1.05% | still open |
| November 5, 2014 | Millennium International Management LP | 1.19% | still open |
| November 4, 2014 | Millennium International Management LP | 1.28% | still open |
| November 3, 2014 | Millennium International Management LP | 1.50% | still open |
| October 31, 2014 | Millennium International Management LP | 1.72% | still open |
| October 30, 2014 | Millennium International Management LP | 1.86% | still open |
| October 27, 2014 | Millennium International Management LP | 2.02% | still open |
| October 24, 2014 | Millennium International Management LP | 1.62% | still open |
| October 23, 2014 | Millennium International Management LP | 1.35% | still open |
| October 22, 2014 | Millennium International Management LP | 1.02% | still open |
| October 20, 2014 | Millennium International Management LP | 0.94% | still open |
| October 17, 2014 | Millennium International Management LP | 1.11% | still open |
| October 14, 2014 | Millennium International Management LP | 1.25% | still open |
| October 13, 2014 | Millennium International Management LP | 1.32% | still open |
| October 9, 2014 | Millennium International Management LP | 1.49% | still open |
| October 8, 2014 | Millennium International Management LP | 1.39% | still open |
| October 7, 2014 | Millennium International Management LP | 1.25% | still open |
| October 6, 2014 | Millennium International Management LP | 1.01% | still open |
| September 25, 2014 | Millennium International Management LP | 0.91% | still open |
| September 23, 2014 | Millennium International Management LP | 0.86% | still open |
| September 18, 2014 | Millennium International Management LP | 0.73% | still open |
| September 17, 2014 | Millennium International Management LP | 0.66% | still open |
| August 25, 2014 | Millennium International Management LP | 0.49% | still open |
| August 21, 2014 | Millennium International Management LP | 0.53% | still open |
| August 8, 2014 | Millennium International Management LP | 0.63% | still open |
| May 23, 2014 | Millennium International Management LP | 0.49% | still open |
| May 12, 2014 | Millennium International Management LP | 0.60% | still open |
| May 2, 2014 | Millennium International Management LP | 0.49% | still open |
| April 29, 2014 | Millennium International Management LP | 0.66% | still open |
| April 23, 2014 | Millennium International Management LP | 0.79% | still open |
| April 22, 2014 | Millennium International Management LP | 0.68% | still open |
| April 17, 2014 | Millennium International Management LP | 0.58% | still open |
| April 15, 2014 | Millennium International Management LP | 0.47% | still open |
| April 8, 2014 | Millennium International Management LP | 0.56% | still open |
| January 23, 2014 | Millennium International Management LP | 0.42% | still open |
| January 16, 2014 | Millennium International Management LP | 0.53% | still open |
| January 6, 2014 | Millennium International Management LP | 0.62% | still open |
| December 30, 2013 | Millennium International Management LP | 0.74% | still open |
| December 19, 2013 | Millennium International Management LP | 0.84% | still open |
| November 12, 2013 | Millennium International Management LP | 0.93% | still open |
| November 11, 2013 | Millennium International Management LP | 0.82% | still open |
| November 8, 2013 | Millennium International Management LP | 0.94% | still open |
| October 31, 2013 | Millennium International Management LP | 1.06% | still open |
| October 29, 2013 | Millennium International Management LP | 0.98% | still open |
| October 15, 2013 | Millennium International Management LP | 0.74% | still open |
| October 8, 2013 | Millennium International Management LP | 0.86% | still open |
| August 23, 2013 | Millennium International Management LP | 0.93% | still open |
| August 22, 2013 | Millennium International Management LP | 1.01% | still open |
| July 29, 2013 | Millennium International Management LP | 1.19% | still open |
| July 25, 2013 | Millennium International Management LP | 1.09% | still open |
| July 22, 2013 | Millennium International Management LP | 0.97% | still open |
| July 18, 2013 | Millennium International Management LP | 0.89% | still open |
| July 16, 2013 | Millennium International Management LP | 0.73% | still open |
| June 26, 2013 | Millennium International Management LP | 0.88% | still open |
| June 19, 2013 | Millennium International Management LP | 0.76% | still open |
| June 17, 2013 | Millennium International Management LP | 0.63% | still open |
| May 16, 2013 | Millennium International Management LP | 0.46% | still open |
| May 8, 2013 | Millennium International Management LP | 0.55% | still open |
| April 24, 2013 | Millennium International Management LP | 0.61% | still open |
| April 22, 2013 | Millennium International Management LP | 0.51% | still open |
| February 21, 2013 | GLG Partners LP | 0.46% | still open |
| February 20, 2013 | Balyasny Asset Management LP | 0.40% | still open |
| February 19, 2013 | Balyasny Asset Management LP | 0.86% | still open |
| February 15, 2013 | Balyasny Asset Management LP | 0.96% | still open |
| February 13, 2013 | Balyasny Asset Management LP | 1.04% | still open |
| February 8, 2013 | Balyasny Asset Management LP | 1.19% | still open |
| January 25, 2013 | GLG Partners LP | 0.51% | still open |
| January 3, 2013 | Balyasny Asset Management LP | 1.47% | still open |
| December 31, 2012 | Balyasny Asset Management LP | 1.38% | still open |
| November 1, 2012 | Balyasny Asset Management LP | 1.03% | still open |