| Date | Acquired | Amount |
|---|---|---|
| Feb 23, 2016 |
|
$ 3,000,000 |
| Aug 19, 2015 |
|
$ 24,500,000 |
| Jan 14, 2015 |
|
Undisclosed amount |
| Nov 05, 2013 |
|
Undisclosed amount |
| Jan 30, 2012 |
|
$ 1,100,000 |
| Feb 05, 2001 |
|
Undisclosed amount |
| Feb 05, 2001 |
|
Undisclosed amount |
