| Date | Acquired | Amount |
|---|---|---|
| Oct 27, 2016 |
|
$ 37,000,000 |
| Jun 06, 2016 |
|
Undisclosed amount |
| Mar 10, 2002 |
|
$ 99,000,000 |
| Jun 01, 2000 |
|
Undisclosed amount |
