| Date | Acquired | Amount |
|---|---|---|
| Sep 13, 2017 |
|
Undisclosed amount |
| Jan 03, 2017 |
|
$ 25,000,000 |
| Jun 28, 2016 |
|
£ 50,000,000 |
| May 01, 2015 |
|
Undisclosed amount |
| Apr 17, 2015 |
|
Undisclosed amount |
| Aug 10, 2014 |
|
Undisclosed amount |
