| February 26, 2020 | Voleon Capital Management LP | 0.89% | still open |
| February 20, 2020 | Voleon Capital Management LP | 0.93% | still open |
| February 18, 2020 | Voleon Capital Management LP | 0.83% | still open |
| February 17, 2020 | Voleon Capital Management LP | 0.79% | still open |
| February 14, 2020 | Voleon Capital Management LP | 0.69% | still open |
| February 12, 2020 | Voleon Capital Management LP | 0.79% | still open |
| February 5, 2020 | Voleon Capital Management LP | 0.88% | still open |
| January 30, 2020 | Voleon Capital Management LP | 0.99% | still open |
| January 24, 2020 | Voleon Capital Management LP | 1.00% | still open |
| January 15, 2020 | Voleon Capital Management LP | 0.92% | still open |
| January 14, 2020 | Voleon Capital Management LP | 0.87% | still open |
| January 8, 2020 | Voleon Capital Management LP | 0.71% | still open |
| January 3, 2020 | Voleon Capital Management LP | 0.68% | still open |
| November 11, 2019 | Voleon Capital Management LP | 0.68% | still open |
| November 10, 2019 | Voleon Capital Management LP | 0.68% | still open |
| November 7, 2019 | Voleon Capital Management LP | 0.74% | still open |
| November 6, 2019 | Voleon Capital Management LP | 0.74% | still open |
| November 5, 2019 | Voleon Capital Management LP | 0.62% | still open |
| November 4, 2019 | Voleon Capital Management LP | 0.62% | still open |
| October 22, 2019 | Voleon Capital Management LP | 0.50% | still open |
| October 21, 2019 | Voleon Capital Management LP | 0.50% | still open |
| August 21, 2019 | Citadel Advisors II LLC | 0.00% | still open |
| August 16, 2019 | Citadel Advisors II LLC | 0.54% | still open |
| August 15, 2019 | Citadel Advisors II LLC | 0.67% | still open |
| August 14, 2019 | Citadel Advisors II LLC | 0.57% | still open |
| August 13, 2019 | Citadel Advisors II LLC | 0.57% | still open |
| July 2, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.00% | still open |
| June 5, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.59% | still open |
| June 4, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.59% | still open |
| May 21, 2019 | Jpmorgan Asset Management (UK) Limited | 0.00% | still open |
| May 17, 2019 | Jpmorgan Asset Management (UK) Limited | 0.56% | still open |
| May 16, 2019 | Jpmorgan Asset Management (UK) Limited | 0.56% | still open |
| May 6, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.68% | still open |
| May 5, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.68% | still open |
| May 2, 2019 | Jpmorgan Asset Management (UK) LTD | 0.66% | May 2, 2019 |
| May 1, 2019 | Jpmorgan Asset Management (UK) LTD | 0.66% | still open |
| April 11, 2019 | GSA Capital Partners LLP | 0.00% | still open |
| April 9, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.80% | still open |
| April 8, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.80% | still open |
| April 4, 2019 | GSA Capital Partners LLP | 0.58% | still open |
| April 3, 2019 | GSA Capital Partners LLP | 0.58% | still open |
| March 19, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.70% | still open |
| March 18, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.70% | still open |
| March 12, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.61% | still open |
| March 11, 2019 | Connor, Clark & Lunn Investment Management LTD. | 0.61% | still open |
| March 8, 2019 | GSA Capital Partners LLP | 0.68% | still open |
| March 7, 2019 | GSA Capital Partners LLP | 0.68% | still open |
| February 28, 2019 | Jpmorgan Asset Management (UK) LTD | 1.26% | still open |
| February 27, 2019 | Jpmorgan Asset Management (UK) LTD | 1.26% | still open |
| February 25, 2019 | GSA Capital Partners LLP | 0.78% | still open |