| June 27, 2016 | Blackrock Institutional Trust Company, National Association | 0.71% | still open |
| June 15, 2016 | Blackrock Institutional Trust Company, National Association | 0.62% | still open |
| June 8, 2016 | Blackrock Institutional Trust Company, National Association | 0.50% | still open |
| June 7, 2016 | Dalton Strategic Partnership LLP | 1.11% | still open |
| June 1, 2016 | UBS Asset Management (UK) LTD | 3.94% | still open |
| May 20, 2016 | Dalton Strategic Partnership LLP | 1.09% | still open |
| April 22, 2016 | Blackrock Investment Management (UK) Limited | 0.50% | still open |
| April 11, 2016 | Millennium International Management LP | 0.48% | still open |
| April 8, 2016 | UBS Asset Management (UK) LTD | 3.80% | still open |
| April 6, 2016 | Millennium International Management LP | 0.54% | still open |
| April 6, 2016 | GLG Partners LP | 0.49% | still open |
| April 4, 2016 | Millennium International Management LP | 0.71% | still open |
| April 1, 2016 | Dalton Strategic Partnership LLP | 1.11% | still open |
| April 1, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| April 1, 2016 | GLG Partners LP | 0.50% | still open |
| March 31, 2016 | Blackrock Investment Management (UK) Limited | 0.74% | still open |
| March 31, 2016 | Tpg-Axon Management LP | 0.47% | still open |
| March 30, 2016 | Tpg-Axon Management LP | 0.56% | still open |
| March 24, 2016 | Millennium International Management LP | 0.60% | still open |
| March 18, 2016 | Millennium International Management LP | 0.57% | still open |
| March 17, 2016 | Millennium International Management LP | 0.47% | still open |
| March 16, 2016 | Millennium International Management LP | 0.52% | still open |
| March 15, 2016 | Millennium International Management LP | 0.48% | still open |
| March 8, 2016 | Dalton Strategic Partnership LLP | 1.04% | still open |
| March 8, 2016 | Blackrock Investment Management (UK) Limited | 0.89% | still open |
| March 8, 2016 | Millennium International Management LP | 0.56% | still open |
| March 4, 2016 | UBS Asset Management (UK) LTD | 3.66% | still open |
| March 2, 2016 | Millennium International Management LP | 0.60% | still open |
| February 24, 2016 | Dalton Strategic Partnership LLP | 0.90% | still open |
| February 16, 2016 | Millennium International Management LP | 0.59% | still open |
| February 12, 2016 | UBS Asset Management (UK) LTD | 3.41% | still open |
| February 8, 2016 | Blackrock Investment Management (UK) Limited | 0.64% | still open |
| February 8, 2016 | Tpg-Axon Management LP | 0.61% | still open |
| February 5, 2016 | UBS Asset Management (UK) LTD | 3.31% | still open |
| February 5, 2016 | Millennium International Management LP | 0.65% | still open |
| February 4, 2016 | Millennium International Management LP | 0.88% | still open |
| February 4, 2016 | Dalton Strategic Partnership LLP | 0.84% | still open |
| February 3, 2016 | Millennium International Management LP | 0.99% | still open |
| February 1, 2016 | Millennium International Management LP | 1.00% | still open |
| January 29, 2016 | Millennium International Management LP | 0.99% | still open |
| January 28, 2016 | Millennium International Management LP | 1.00% | still open |
| January 26, 2016 | Dalton Strategic Partnership LLP | 0.52% | still open |
| January 25, 2016 | Millennium International Management LP | 0.98% | still open |
| January 21, 2016 | Millennium International Management LP | 1.01% | still open |
| January 20, 2016 | Millennium International Management LP | 0.96% | still open |
| January 19, 2016 | UBS Asset Management (UK) LTD | 2.90% | still open |
| January 18, 2016 | Millennium International Management LP | 0.88% | still open |
| January 15, 2016 | UBS Asset Management (UK) LTD | 2.73% | still open |
| January 13, 2016 | UBS Asset Management (UK) LTD | 2.62% | still open |
| January 8, 2016 | Millennium International Management LP | 0.96% | still open |