| July 17, 2013 | BG Master Fund PLC | 0.80% | still open |
| July 16, 2013 | Susquehanna International Holdings LLC | 1.00% | still open |
| July 11, 2013 | Sculptor Capital Management Europe Limited | 1.16% | still open |
| July 11, 2013 | BG Master Fund PLC | 0.58% | still open |
| July 8, 2013 | Sculptor Capital Management Europe Limited | 1.49% | still open |
| July 4, 2013 | Sculptor Capital Management Europe Limited | 1.51% | still open |
| July 1, 2013 | Susquehanna International Holdings LLC | 0.84% | still open |
| June 27, 2013 | Sculptor Capital Management Europe Limited | 1.44% | still open |
| June 24, 2013 | Susquehanna International Holdings LLC | 0.70% | still open |
| June 21, 2013 | Sculptor Capital Management Europe Limited | 1.79% | still open |
| June 18, 2013 | Sculptor Capital Management Europe Limited | 1.81% | still open |
| June 12, 2013 | Sculptor Capital Management Europe Limited | 1.75% | still open |
| June 6, 2013 | Sculptor Capital Management Europe Limited | 1.83% | still open |
| June 5, 2013 | Susquehanna International Holdings LLC | 0.69% | still open |
| May 28, 2013 | Sculptor Capital Management Europe Limited | 1.99% | still open |
| May 22, 2013 | Sculptor Capital Management Europe Limited | 2.16% | still open |
| May 20, 2013 | Sculptor Capital Management Europe Limited | 2.22% | still open |
| May 17, 2013 | Susquehanna International Holdings LLC | 0.70% | still open |
| May 15, 2013 | Susquehanna International Holdings LLC | 0.68% | still open |
| May 13, 2013 | Susquehanna International Holdings LLC | 0.49% | still open |
| May 10, 2013 | Sculptor Capital Management Europe Limited | 2.14% | still open |
| May 10, 2013 | Susquehanna International Holdings LLC | 0.50% | still open |
| May 9, 2013 | Susquehanna International Holdings LLC | 0.49% | still open |
| May 8, 2013 | Sculptor Capital Management Europe Limited | 2.20% | still open |
| May 8, 2013 | Susquehanna International Holdings LLC | 0.50% | still open |
| May 3, 2013 | Sculptor Capital Management Europe Limited | 2.37% | still open |
| April 30, 2013 | Sculptor Capital Management Europe Limited | 2.47% | still open |
| April 25, 2013 | Sculptor Capital Management Europe Limited | 2.52% | still open |
| April 24, 2013 | Sculptor Capital Management Europe Limited | 2.48% | still open |
| April 22, 2013 | Sculptor Capital Management Europe Limited | 2.61% | still open |
| April 19, 2013 | Sculptor Capital Management Europe Limited | 2.59% | still open |
| April 18, 2013 | Sculptor Capital Management Europe Limited | 2.61% | still open |
| April 16, 2013 | Sculptor Capital Management Europe Limited | 2.34% | still open |
| April 12, 2013 | Sculptor Capital Management Europe Limited | 2.10% | still open |
| April 11, 2013 | Sculptor Capital Management Europe Limited | 1.90% | still open |
| April 10, 2013 | Sculptor Capital Management Europe Limited | 1.68% | still open |
| April 9, 2013 | Sculptor Capital Management Europe Limited | 1.70% | still open |
| April 8, 2013 | Sculptor Capital Management Europe Limited | 1.69% | still open |
| April 5, 2013 | Sculptor Capital Management Europe Limited | 1.70% | still open |
| March 20, 2013 | Sculptor Capital Management Europe Limited | 1.69% | still open |
| March 18, 2013 | Sculptor Capital Management Europe Limited | 1.70% | still open |
| March 14, 2013 | Sculptor Capital Management Europe Limited | 1.66% | still open |
| March 12, 2013 | Sculptor Capital Management Europe Limited | 1.70% | still open |
| March 7, 2013 | Sculptor Capital Management Europe Limited | 1.67% | still open |
| March 6, 2013 | Sculptor Capital Management Europe Limited | 1.70% | still open |
| February 13, 2013 | Sculptor Capital Management Europe Limited | 1.61% | still open |
| February 7, 2013 | Sculptor Capital Management Europe Limited | 1.57% | still open |
| February 6, 2013 | Sculptor Capital Management Europe Limited | 1.60% | still open |
| February 1, 2013 | Sculptor Capital Management Europe Limited | 1.49% | still open |
| January 24, 2013 | Sculptor Capital Management Europe Limited | 1.51% | still open |