| Date | Acquired | Amount |
|---|---|---|
| May 10, 2017 |
|
£ 32,000,000 |
| Feb 17, 2017 |
|
$ 15,500,000 |
| Dec 09, 2016 |
|
Undisclosed amount |
| May 13, 2016 |
|
$ 117,000,000 |
