| Date | Acquired | Amount |
|---|---|---|
| Sep 23, 2016 |
|
Undisclosed amount |
| Sep 14, 2016 |
|
Undisclosed amount |
| Jul 28, 2016 |
|
Undisclosed amount |
| Apr 13, 2016 |
|
Undisclosed amount |
| Dec 15, 2015 |
|
Undisclosed amount |
| Jun 16, 2015 |
|
$ 47,000,000 |
