| October 4, 2017 | Sculptor Capital Management Europe Limited | 0.51% | still open |
| October 3, 2017 | Kontiki Capital Management (HK) Limited | 0.57% | still open |
| September 28, 2017 | Blackrock Investment Management (UK) Limited | 1.70% | still open |
| September 27, 2017 | Immersion Capital LLP | 1.55% | still open |
| September 27, 2017 | Marshall Wace LLP | 0.50% | still open |
| September 25, 2017 | Coltrane Asset Management, L.P. | 1.90% | still open |
| September 22, 2017 | Polar Capital LLP | 0.76% | still open |
| September 5, 2017 | Coltrane Asset Management, L.P. | 1.80% | still open |
| September 5, 2017 | Sculptor Capital Management Europe Limited | 0.48% | still open |
| August 24, 2017 | Sculptor Capital Management Europe Limited | 0.56% | still open |
| August 18, 2017 | Blackrock Investment Management (UK) Limited | 1.64% | still open |
| August 17, 2017 | Blackrock Investment Management (UK) Limited | 1.55% | still open |
| August 9, 2017 | Coltrane Asset Management, L.P. | 1.70% | still open |
| August 9, 2017 | Blackrock Investment Management (UK) Limited | 1.38% | still open |
| August 8, 2017 | Marshall Wace LLP | 0.46% | still open |
| August 7, 2017 | Blackrock Investment Management (UK) Limited | 1.47% | still open |
| August 7, 2017 | Marshall Wace LLP | 0.50% | still open |
| July 28, 2017 | Marshall Wace LLP | 0.49% | still open |
| July 12, 2017 | Coltrane Asset Management, L.P. | 1.60% | still open |
| July 11, 2017 | Marshall Wace LLP | 0.59% | still open |
| June 20, 2017 | Marshall Wace LLP | 0.60% | still open |
| June 16, 2017 | Marshall Wace LLP | 0.50% | still open |
| June 16, 2017 | Bodenholm Capital AB | 0.40% | still open |
| June 13, 2017 | Blackrock Investment Management (UK) Limited | 1.28% | still open |
| June 12, 2017 | Blackrock Investment Management (UK) Limited | 1.12% | still open |
| June 9, 2017 | Blackrock Investment Management (UK) Limited | 1.02% | still open |
| June 8, 2017 | Blackrock Investment Management (UK) Limited | 0.83% | still open |
| June 7, 2017 | Blackrock Investment Management (UK) Limited | 0.62% | still open |
| May 26, 2017 | Foxhaven Asset Management, LP | 1.52% | still open |
| May 25, 2017 | Coltrane Asset Management, L.P. | 1.53% | still open |
| May 25, 2017 | Pelham Long/Short Small CAP Master Fund LTD | 1.53% | still open |
| May 25, 2017 | Marshall Wace LLP | 0.45% | still open |
| May 19, 2017 | Foxhaven Asset Management, LP | 1.40% | still open |
| May 19, 2017 | Bodenholm Capital AB | 0.85% | still open |
| May 17, 2017 | Bodenholm Capital AB | 0.77% | still open |
| May 16, 2017 | Marshall Wace LLP | 0.51% | still open |
| May 12, 2017 | Polar Capital LLP | 0.93% | still open |
| May 8, 2017 | Coltrane Asset Management, L.P. | 1.30% | still open |
| May 4, 2017 | Foxhaven Asset Management, LP | 1.30% | still open |
| May 3, 2017 | Coltrane Asset Management, L.P. | 1.20% | still open |
| April 24, 2017 | Foxhaven Asset Management, LP | 1.21% | still open |
| April 20, 2017 | Foxhaven Asset Management, LP | 1.12% | still open |
| April 19, 2017 | Coltrane Asset Management, L.P. | 1.12% | still open |
| April 13, 2017 | Immersion Capital LLP | 1.40% | still open |
| April 13, 2017 | Coltrane Asset Management, L.P. | 1.02% | still open |
| April 13, 2017 | Bodenholm Capital AB | 0.63% | still open |
| April 12, 2017 | Coltrane Asset Management, L.P. | 0.82% | still open |
| April 11, 2017 | Coltrane Asset Management, L.P. | 0.65% | still open |
| March 22, 2017 | Polar Capital LLP | 0.89% | still open |
| March 15, 2017 | Polar Capital LLP | 0.92% | still open |
| February 23, 2017 | Polar Capital LLP | 0.89% | still open |
| February 14, 2017 | Immersion Capital LLP | 1.28% | still open |
| February 13, 2017 | Immersion Capital LLP | 1.03% | still open |
| February 8, 2017 | Immersion Capital LLP | 0.93% | still open |
| February 7, 2017 | Immersion Capital LLP | 0.78% | still open |
| February 6, 2017 | Immersion Capital LLP | 0.56% | still open |
| February 1, 2017 | Polar Capital LLP | 0.91% | still open |
| January 27, 2017 | Foxhaven Asset Management, LP | 1.01% | still open |
| January 19, 2017 | Pelham Long/Short Small CAP Master Fund LTD | 1.24% | still open |
| November 24, 2016 | Polar Capital LLP | 0.82% | still open |
| October 5, 2016 | Foxhaven Asset Management, LP | 0.94% | still open |
| July 15, 2016 | Polar Capital LLP | 0.70% | still open |
| June 7, 2016 | Pelham Long/Short Small CAP Master Fund LTD | 1.18% | still open |
| June 1, 2016 | Polar Capital LLP | 0.69% | still open |
| May 31, 2016 | Pelham Long/Short Small CAP Master Fund LTD | 0.92% | still open |
| May 26, 2016 | Pelham Long/Short Small CAP Master Fund LTD | 0.82% | still open |
| May 10, 2016 | Pelham Long/Short Small CAP Master Fund LTD | 0.74% | still open |
| May 9, 2016 | Pelham Long/Short Small CAP Master Fund LTD | 0.68% | still open |
| May 3, 2016 | Pelham Long/Short Small CAP Master Fund LTD | 0.50% | still open |
| March 2, 2016 | Polar Capital LLP | 0.70% | still open |
| January 25, 2016 | Polar Capital LLP | 0.60% | still open |
| October 30, 2015 | Foxhaven Asset Management, LP | 0.75% | still open |
| October 23, 2015 | Foxhaven Asset Management, LP | 0.63% | still open |
| October 13, 2015 | Polar Capital LLP | 0.50% | still open |
| July 1, 2015 | Tremblant Capital LP | 0.42% | still open |
| June 9, 2015 | FIL Investment Services (UK) Limited | 0.08% | still open |
| June 8, 2015 | FIL Investment Services (UK) Limited | 1.19% | still open |
| April 28, 2015 | FIL Investment Services (UK) Limited | 1.49% | still open |
| March 20, 2015 | Tremblant Capital LP | 0.53% | still open |
| February 9, 2015 | Tremblant Capital LP | 0.90% | still open |
| February 3, 2015 | Tremblant Capital LP | 0.89% | still open |
| November 7, 2014 | Tremblant Capital LP | 0.95% | still open |
| October 24, 2014 | FIL Investment Services (UK) Limited | 1.50% | still open |
| October 23, 2014 | FIL Investment Services (UK) Limited | 1.34% | still open |
| October 21, 2014 | FIL Investment Services (UK) Limited | 0.81% | still open |
| October 8, 2014 | FIL Investment Services (UK) Limited | 0.77% | still open |
| September 30, 2014 | Tremblant Capital LP | 1.09% | still open |
| August 14, 2014 | Blackrock Investment Management (UK) Limited | 0.48% | still open |
| August 6, 2014 | Tremblant Capital LP | 1.11% | still open |
| July 30, 2014 | Tremblant Capital LP | 1.04% | still open |
| July 30, 2014 | Blackrock Investment Management (UK) Limited | 0.51% | still open |
| July 29, 2014 | Tremblant Capital LP | 0.99% | still open |
| July 16, 2014 | Tremblant Capital LP | 0.70% | still open |
| June 18, 2014 | Blackrock Investment Management (UK) Limited | 0.69% | still open |
| June 17, 2014 | Blackrock Investment Management (UK) Limited | 0.70% | still open |
| June 4, 2014 | Blackrock Investment Management (UK) Limited | 0.60% | still open |
| May 30, 2014 | Blackrock Investment Management (UK) Limited | 0.59% | still open |
| May 29, 2014 | Blackrock Investment Management (UK) Limited | 0.67% | still open |
| May 21, 2014 | Blackrock Investment Management (UK) Limited | 0.80% | still open |
| April 16, 2014 | Blackrock Investment Management (UK) Limited | 0.75% | still open |
| April 15, 2014 | Blackrock Investment Management (UK) Limited | 0.68% | still open |
| April 8, 2014 | Blackrock Investment Management (UK) Limited | 0.50% | still open |