| June 15, 2017 | Millennium International Management LP | 0.79% | still open |
| June 8, 2017 | Millennium International Management LP | 0.86% | still open |
| June 6, 2017 | Millennium International Management LP | 0.97% | still open |
| June 2, 2017 | Millennium International Management LP | 1.01% | still open |
| May 29, 2017 | Millennium International Management LP | 1.29% | still open |
| May 10, 2017 | Millennium International Management LP | 1.30% | still open |
| May 4, 2017 | Millennium International Management LP | 1.29% | still open |
| April 6, 2017 | Millennium International Management LP | 1.32% | still open |
| March 9, 2017 | Millennium International Management LP | 1.29% | still open |
| March 8, 2017 | Millennium International Management LP | 1.36% | still open |
| March 1, 2017 | Quentec Asset Management LLC | 1.33% | still open |
| February 20, 2017 | Millennium International Management LP | 1.40% | still open |
| February 8, 2017 | Public Equity Partners Management, L.P. | 0.48% | still open |
| February 7, 2017 | Millennium International Management LP | 1.34% | still open |
| January 27, 2017 | Millennium International Management LP | 1.24% | still open |
| January 26, 2017 | Greenvale Capital LLP | 0.69% | still open |
| January 24, 2017 | Millennium International Management LP | 1.10% | still open |
| January 16, 2017 | Quentec Asset Management LLC | 1.22% | still open |
| January 11, 2017 | Millennium International Management LP | 1.00% | still open |
| January 4, 2017 | Quentec Asset Management LLC | 1.18% | still open |
| January 4, 2017 | Millennium International Management LP | 0.90% | still open |
| December 16, 2016 | Quentec Asset Management LLC | 1.03% | still open |
| December 5, 2016 | Renaissance Technologies LLC | 0.48% | still open |
| December 1, 2016 | Renaissance Technologies LLC | 0.52% | still open |
| November 21, 2016 | Public Equity Partners Management, L.P. | 0.59% | still open |
| November 16, 2016 | Public Equity Partners Management, L.P. | 0.68% | still open |
| October 31, 2016 | Harbor Spring Capital, LLC | 0.47% | still open |
| October 28, 2016 | Harbor Spring Capital, LLC | 0.54% | still open |
| October 27, 2016 | Millennium International Management LP | 0.85% | still open |
| October 27, 2016 | Harbor Spring Capital, LLC | 0.73% | still open |
| October 27, 2016 | Public Equity Partners Management, L.P. | 0.72% | still open |
| October 26, 2016 | Millennium International Management LP | 0.91% | still open |
| October 26, 2016 | Public Equity Partners Management, L.P. | 0.80% | still open |
| October 25, 2016 | Public Equity Partners Management, L.P. | 0.91% | still open |
| October 24, 2016 | Public Equity Partners Management, L.P. | 1.05% | still open |
| October 24, 2016 | Greenvale Capital LLP | 0.56% | still open |
| October 13, 2016 | Millennium International Management LP | 0.81% | still open |
| October 13, 2016 | Coatue Management, L.L.C. | 0.36% | still open |
| October 12, 2016 | Coatue Management, L.L.C. | 0.55% | still open |
| October 10, 2016 | Coatue Management, L.L.C. | 0.67% | still open |
| October 7, 2016 | Millennium International Management LP | 0.61% | still open |
| October 3, 2016 | Valiant Capital Management, L.P. | 0.49% | still open |
| September 30, 2016 | Harbor Spring Capital, LLC | 1.05% | still open |
| September 30, 2016 | Millennium International Management LP | 0.51% | still open |
| September 29, 2016 | Harbor Spring Capital, LLC | 0.82% | still open |
| September 26, 2016 | Public Equity Partners Management, L.P. | 1.26% | still open |
| September 20, 2016 | Public Equity Partners Management, L.P. | 1.37% | still open |
| September 20, 2016 | Millennium International Management LP | 0.45% | still open |
| September 19, 2016 | Public Equity Partners Management, L.P. | 1.46% | still open |
| September 19, 2016 | Millennium International Management LP | 0.51% | still open |