| Date | Acquired | Amount |
|---|---|---|
| Dec 19, 2016 |
|
$ 842,000,000 |
| Aug 31, 2016 |
|
$ 17,700,000 |
| Jul 05, 2016 |
|
Undisclosed amount |
| Mar 02, 2016 |
|
$ 443,000,000 |
| Mar 01, 2016 |
|
Undisclosed amount |
| Nov 06, 2015 |
|
£ 125,000,000 |
| Aug 05, 2014 |
|
Undisclosed amount |
| Jan 21, 2014 |
|
Undisclosed amount |
