| Date | Acquired | Amount |
|---|---|---|
| Mar 02, 2017 |
|
$ 108,000,000 |
| Feb 02, 2017 |
|
$ 250,000,000 |
| Nov 10, 2016 |
|
ZAR 3,180,000,000 |
| Jun 29, 2016 |
|
Undisclosed amount |
| Jul 10, 2011 |
|
Undisclosed amount |
