| Date | Acquired | Amount |
|---|---|---|
| Jun 09, 2017 |
|
Undisclosed amount |
| Jun 08, 2017 |
|
Undisclosed amount |
| Feb 14, 2017 |
|
$ 3,300,000,000 |
| Jul 18, 2016 |
|
£ 32,000,000,000 |
| Oct 14, 2014 |
|
Undisclosed amount |
| Oct 21, 2013 |
|
$ 1,500,000,000 |
| Oct 18, 2012 |
|
Undisclosed amount |
| Oct 02, 2012 |
|
Undisclosed amount |
| Nov 09, 1995 |
|
$ 2,100,000,000 |
