| Date | Acquired | Amount |
|---|---|---|
| Aug 03, 2017 |
|
Undisclosed amount |
| Aug 02, 2017 |
|
$ 107,000,000 |
| Apr 03, 2017 |
|
$ 3,200,000 |
| Jun 23, 2015 |
|
Undisclosed amount |
| Dec 22, 2014 |
|
Undisclosed amount |
| Jan 28, 2014 |
|
$ 21,000,000 |
| Jun 16, 2003 |
|
Undisclosed amount |
