| July 12, 2018 | Millennium International Management LP | 0.60% | still open |
| July 11, 2018 | Millennium International Management LP | 0.60% | still open |
| July 10, 2018 | Henderson Global Investors Limited | 0.60% | still open |
| July 9, 2018 | Henderson Global Investors Limited | 0.60% | still open |
| July 4, 2018 | Pictet Asset Management SA | 0.57% | still open |
| July 3, 2018 | Pictet Asset Management SA | 0.57% | still open |
| June 27, 2018 | Millennium International Management LP | 0.59% | still open |
| June 26, 2018 | Millennium International Management LP | 0.59% | still open |
| June 21, 2018 | Millennium International Management LP | 0.60% | June 21, 2018 |
| June 20, 2018 | Millennium International Management LP | 0.60% | still open |
| June 15, 2018 | Millennium International Management LP | 0.59% | still open |
| June 14, 2018 | Millennium International Management LP | 0.59% | still open |
| June 7, 2018 | Millennium International Management LP | 0.68% | still open |
| June 7, 2018 | Pictet Asset Management Limited | 0.60% | still open |
| June 7, 2018 | Millennium Capital Partners LLP | 0.52% | still open |
| June 6, 2018 | Millennium International Management LP | 0.68% | still open |
| June 6, 2018 | Pictet Asset Management Limited | 0.60% | still open |
| June 6, 2018 | Millennium Capital Partners LLP | 0.52% | still open |
| May 31, 2018 | Millennium International Management LP | 0.70% | still open |
| May 30, 2018 | Millennium International Management LP | 0.70% | still open |
| May 22, 2018 | Millennium International Management LP | 0.67% | still open |
| May 21, 2018 | Millennium International Management LP | 0.67% | still open |
| May 14, 2018 | Millennium International Management LP | 0.70% | still open |
| May 13, 2018 | Millennium International Management LP | 0.70% | still open |
| May 11, 2018 | Pictet Asset Management Limited | 0.50% | still open |
| May 10, 2018 | Pictet Asset Management Limited | 0.50% | still open |
| May 9, 2018 | Millennium Capital Partners LLP | 0.63% | still open |
| May 9, 2018 | Millennium International Management LP | 0.60% | still open |
| May 8, 2018 | Millennium Capital Partners LLP | 0.63% | still open |
| May 8, 2018 | Millennium International Management LP | 0.60% | still open |
| May 4, 2018 | Millennium International Management LP | 0.51% | still open |
| May 3, 2018 | Millennium International Management LP | 0.51% | still open |
| May 2, 2018 | Millennium International Management LP | 0.00% | still open |
| April 30, 2018 | Millennium Capital Partners LLP | 0.51% | still open |
| April 29, 2018 | Millennium Capital Partners LLP | 0.51% | still open |
| April 27, 2018 | Henderson Global Investors Limited | 0.52% | still open |
| April 26, 2018 | Henderson Global Investors Limited | 0.52% | still open |
| April 20, 2018 | Millennium International Management LP | 0.50% | still open |
| April 19, 2018 | Millennium International Management LP | 0.50% | still open |
| April 18, 2018 | Millennium International Management LP | 0.00% | still open |
| April 3, 2018 | Millennium International Management LP | 0.53% | still open |
| April 2, 2018 | Millennium International Management LP | 0.53% | still open |
| March 29, 2018 | Millennium Capital Partners LLP | 0.60% | still open |
| March 28, 2018 | Millennium Capital Partners LLP | 0.60% | still open |
| March 23, 2018 | Merian Global Investors (UK) Limited | 0.00% | still open |
| March 8, 2018 | Merian Global Investors (UK) Limited | 0.57% | still open |
| March 8, 2018 | Old Mutual Global Investors (UK) Limited | 0.57% | still open |
| March 7, 2018 | Old Mutual Global Investors (UK) Limited | 0.57% | still open |
| February 28, 2018 | Millennium International Management LP | 0.00% | still open |
| February 13, 2018 | Millennium International Management LP | 0.50% | still open |