| Date | Acquired | Amount |
|---|---|---|
| Feb 23, 2017 |
|
$ 36,000,000 |
| Jan 19, 2017 |
|
Undisclosed amount |
| Apr 02, 2015 |
|
$ 10,000,000 |
| Oct 29, 2014 |
|
Undisclosed amount |
| Mar 13, 2014 |
|
Undisclosed amount |
