| Date | Acquired | Amount |
|---|---|---|
| Sep 01, 2016 |
|
$ 75,000,000 |
| Feb 25, 2016 |
|
$ 400,000,000 |
| Jul 27, 2015 |
|
$ 412,500,000 |
| Jul 20, 2015 |
|
Undisclosed amount |
