| Date | Acquired | Amount |
|---|---|---|
| Mar 08, 2017 |
|
Undisclosed amount |
| May 27, 2015 |
|
£ 16,500,000 |
| Nov 11, 2013 |
|
$ 18,400,000 |
| Sep 15, 2011 |
|
Undisclosed amount |
| Jun 20, 2011 |
|
Undisclosed amount |
| May 06, 2010 |
|
Undisclosed amount |
| Jan 01, 1999 |
|
Undisclosed amount |
