| Date | Acquired | Amount |
|---|---|---|
| Mar 03, 2015 |
|
$ 15,000,000 |
| Jan 24, 2014 |
|
Undisclosed amount |
| Jun 15, 2012 |
|
Undisclosed amount |
| Jun 16, 2011 |
|
€ 21,000,000 |
