| July 27, 2015 | Millennium International Management LP | 0.60% | still open |
| July 21, 2015 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| July 20, 2015 | Blackrock Investment Management (UK) Limited | 0.78% | still open |
| July 10, 2015 | Marshall Wace LLP | 0.99% | still open |
| July 9, 2015 | Marshall Wace LLP | 1.01% | still open |
| July 8, 2015 | Millennium International Management LP | 0.58% | still open |
| July 2, 2015 | Millennium International Management LP | 0.63% | still open |
| July 1, 2015 | Hoplite Capital Management LLC | 0.79% | still open |
| June 30, 2015 | Emerging Sovereign Group, LLC | 0.90% | still open |
| June 24, 2015 | Marshall Wace LLP | 1.19% | still open |
| June 24, 2015 | Blackrock Investment Management (UK) Limited | 0.81% | still open |
| June 19, 2015 | AQR Capital Management, LLC | 0.80% | still open |
| June 19, 2015 | Blackrock Investment Management (UK) Limited | 0.77% | still open |
| June 17, 2015 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| June 16, 2015 | Marshall Wace LLP | 1.24% | still open |
| June 15, 2015 | Millennium International Management LP | 0.50% | still open |
| June 11, 2015 | Blackrock Investment Management (UK) Limited | 0.78% | still open |
| June 5, 2015 | Eminence Capital, LP | 0.62% | still open |
| June 5, 2015 | Millennium International Management LP | 0.47% | still open |
| June 3, 2015 | Marshall Wace LLP | 1.30% | still open |
| June 3, 2015 | Hoplite Capital Management LLC | 0.83% | still open |
| June 2, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| June 2, 2015 | Hoplite Capital Management LLC | 0.65% | still open |
| June 1, 2015 | Emerging Sovereign Group, LLC | 1.04% | still open |
| May 28, 2015 | Marshall Wace LLP | 1.29% | still open |
| May 27, 2015 | Lone Pine Capital LLC | 1.43% | still open |
| May 27, 2015 | Marshall Wace LLP | 1.30% | still open |
| May 19, 2015 | Lone Pine Capital LLC | 1.30% | still open |
| May 19, 2015 | Marshall Wace LLP | 1.28% | still open |
| May 18, 2015 | Marshall Wace LLP | 1.30% | still open |
| May 18, 2015 | Lone Pine Capital LLC | 1.17% | still open |
| May 15, 2015 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| May 13, 2015 | Lone Pine Capital LLC | 1.00% | still open |
| May 13, 2015 | AQR Capital Management, LLC | 0.70% | still open |
| May 12, 2015 | Marshall Wace LLP | 1.20% | still open |
| May 12, 2015 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| May 7, 2015 | Marshall Wace LLP | 1.10% | still open |
| May 7, 2015 | Millennium International Management LP | 0.57% | still open |
| May 7, 2015 | Jpmorgan Asset Management (UK) LTD | 0.46% | still open |
| May 6, 2015 | Discovery Capital Management, LLC | 1.33% | still open |
| May 6, 2015 | Marshall Wace LLP | 1.04% | still open |
| May 6, 2015 | Blackrock Investment Management (UK) Limited | 0.71% | still open |
| May 6, 2015 | Jpmorgan Asset Management (UK) LTD | 0.70% | still open |
| May 5, 2015 | Millennium Capital Partners LLP | 0.45% | still open |
| May 1, 2015 | Marshall Wace LLP | 0.90% | still open |
| May 1, 2015 | Millennium International Management LP | 0.61% | still open |
| May 1, 2015 | Millennium Capital Partners LLP | 0.51% | still open |
| April 30, 2015 | Lone Pine Capital LLC | 0.91% | still open |
| April 29, 2015 | Lone Pine Capital LLC | 0.87% | still open |
| April 28, 2015 | Marshall Wace LLP | 0.82% | still open |