| March 11, 2020 | P. Schoenfeld Asset Management LP | 0.52% | |
| March 6, 2020 | AQR Capital Management, LLC | 1.48% | |
| March 6, 2020 | Carlson Capital UK LLP | 0.97% | |
| March 6, 2020 | Segantii Capital Management (UK) Limited | 0.70% | |
| March 4, 2020 | Segantii Capital Management (UK) Limited | 0.69% | |
| March 2, 2020 | Marshall Wace LLP | 0.61% | |
| February 28, 2020 | Marshall Wace LLP | 0.59% | |
| February 26, 2020 | UBS O'Connor LLC | 1.20% | |
| February 26, 2020 | Segantii Capital Management (UK) Limited | 0.70% | |
| February 25, 2020 | Blackrock Advisors, LLC | 1.16% | |
| February 25, 2020 | Blackrock Investment Management, LLC | 0.86% | |
| February 24, 2020 | Segantii Capital Management (UK) Limited | 0.69% | |
| February 21, 2020 | Blackrock Advisors, LLC | 1.05% | |
| February 21, 2020 | Marshall Wace LLP | 0.61% | |
| February 13, 2020 | UBS O'Connor LLC | 1.11% | |
| February 13, 2020 | Segantii Capital Management (UK) Limited | 0.58% | |
| February 12, 2020 | Marshall Wace LLP | 0.57% | |
| February 6, 2020 | UBS O'Connor LLC | 1.00% | |
| February 4, 2020 | AQR Capital Management, LLC | 1.50% | |
| January 31, 2020 | Alpine Associates Management INC. | 1.24% | |
| January 31, 2020 | Carlson Capital UK LLP | 1.09% | |
| January 30, 2020 | UBS O'Connor LLC | 0.92% | |
| January 29, 2020 | AQR Capital Management, LLC | 1.49% | |
| January 28, 2020 | AQR Capital Management, LLC | 1.50% | |
| January 24, 2020 | Alpine Associates Management INC. | 1.11% | |
| January 23, 2020 | AQR Capital Management, LLC | 1.49% | |
| January 23, 2020 | Sand Grove Capital Management LLP | 1.05% | |
| January 23, 2020 | Blackrock Investment Management, LLC | 0.70% | |
| January 20, 2020 | Marshall Wace LLP | 0.60% | |
| January 17, 2020 | Blackrock Advisors, LLC | 0.92% | |
| January 13, 2020 | UBS O'Connor LLC | 0.81% | |
| January 10, 2020 | Marshall Wace LLP | 0.50% | |
| January 9, 2020 | Westchester Capital Management, LLC | 1.40% | |
| January 2, 2020 | Grantham Mayo, van Otterloo & CO. LLC | 0.72% | |
| December 30, 2019 | Westchester Capital Management, LLC | 1.34% | |
| December 27, 2019 | Carlson Capital UK LLP | 1.14% | |
| December 17, 2019 | Carlson Capital UK LLP | 1.00% | |
| December 13, 2019 | Westchester Capital Management, LLC | 1.21% | |
| December 10, 2019 | Blackrock Advisors, LLC | 0.80% | |
| December 4, 2019 | Magnetar Financial (UK) LLP | 0.70% | |
| December 3, 2019 | AQR Capital Management, LLC | 1.50% | |
| November 27, 2019 | AQR Capital Management, LLC | 1.49% | |
| November 27, 2019 | Carlson Capital UK LLP | 0.90% | |
| November 27, 2019 | Magnetar Financial (UK) LLP | 0.69% | |
| November 26, 2019 | AQR Capital Management, LLC | 1.50% | |
| November 26, 2019 | Grantham Mayo, van Otterloo & CO. LLC | 0.61% | |
| November 22, 2019 | Alpine Associates Management INC. | 1.01% | |
| November 21, 2019 | AQR Capital Management, LLC | 1.42% | |
| November 19, 2019 | Grantham Mayo, van Otterloo & CO. LLC | 0.50% | |
| November 18, 2019 | Alpine Associates Management INC. | 0.90% | |