| Date | Acquired | Amount |
|---|---|---|
| Mar 16, 2017 |
|
Undisclosed amount |
| Jan 09, 2017 |
|
Undisclosed amount |
| May 20, 2016 |
|
Undisclosed amount |
| Mar 03, 2015 |
|
Undisclosed amount |
| Feb 10, 2015 |
|
Undisclosed amount |
| Nov 27, 2014 |
|
Undisclosed amount |
| Nov 11, 2013 |
|
£ 130,000,000 |
| Sep 12, 2013 |
|
Undisclosed amount |
| Nov 16, 2012 |
|
Undisclosed amount |
| Aug 01, 2006 |
|
£ 93,000,000 |
| Jan 31, 2003 |
|
£ 32,000,000 |
