| Date | Acquired | Amount |
|---|---|---|
| Dec 23, 2014 |
|
£ 225,000,000 |
| Sep 09, 2014 |
|
£ 91,000,000 |
| Jan 20, 2014 |
|
Undisclosed amount |
| Jul 25, 2013 |
|
Undisclosed amount |
| Jun 21, 2013 |
|
£ 43,000,000 |
| Mar 30, 2011 |
|
£ 26,000,000 |
| Dec 20, 2006 |
|
£ 27,000,000 |
