| Date | Acquired | Amount |
|---|---|---|
| Oct 08, 2014 |
|
$ 21,000,000 |
| Sep 12, 2012 |
|
$ 5,800,000 |
| Dec 18, 2009 |
|
Undisclosed amount |
| Jun 24, 2008 |
|
Undisclosed amount |
| Nov 01, 2007 |
|
Undisclosed amount |
| Apr 24, 2007 |
|
Undisclosed amount |
