| Date | Acquired | Amount |
|---|---|---|
| Nov 03, 2016 |
|
$ 1,000,000,000 |
| Jul 27, 2016 |
|
$ 350,000,000 |
| Jan 11, 2016 |
|
$ 3,500,000,000 |
| Aug 27, 2015 |
|
Undisclosed amount |
| Aug 26, 2015 |
|
$ 650,000,000 |
| Feb 03, 2015 |
|
$ 1,190,000 |
| Dec 25, 2014 |
|
Undisclosed amount |
| Jun 19, 2013 |
|
£ 320,000,000 |
