| Date | Acquired | Amount |
|---|---|---|
| Jul 30, 2017 |
|
$ 300,000,000 |
| Oct 26, 2016 |
|
£ 55,700,000 |
| Dec 03, 2014 |
|
$ 310,000,000 |
| May 28, 2014 |
|
$ 3,150,000 |
| Mar 24, 2014 |
|
Undisclosed amount |
| Jan 03, 2013 |
|
€ 1,200,000 |
| Apr 19, 2011 |
|
Undisclosed amount |
| Jul 14, 2010 |
|
Undisclosed amount |
| Sep 19, 2007 |
|
$ 152,000,000 |
