| Date | Acquired | Amount |
|---|---|---|
| Jul 24, 2017 |
|
Undisclosed amount |
| Apr 19, 2016 |
|
Undisclosed amount |
| Nov 24, 2015 |
|
£ 82,000,000 |
| Sep 30, 2015 |
|
£ 50,000,000 |
