| Date | Acquired | Amount |
|---|---|---|
| Nov 05, 2014 |
|
$ 65,000,000 |
| Jun 03, 2014 |
|
$ 4,099,999 |
| Nov 06, 2012 |
|
Undisclosed amount |
| Jun 12, 2012 |
|
$ 2,900,000 |
| May 16, 2012 |
|
$ 10,300,000 |
| Jan 24, 2010 |
|
Undisclosed amount |
| Oct 03, 2007 |
|
$ 40,000,000 |
| Jul 18, 2006 |
|
Undisclosed amount |
| Jul 10, 2002 |
|
Undisclosed amount |
| Oct 13, 2000 |
|
Undisclosed amount |
