| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q2 | 0 | Liquidated |
| 2014 | Q1 | 30,662,005 | |
| 2013 | Q4 | 30,662,005 | |
| 2013 | Q3 | 30,662,005 | |
| 2013 | Q2 | 30,662,005 | |
| 2013 | Q1 | 30,662,005 | |
| 2012 | Q4 | 30,662,005 | +30,662,005 |
| 2012 | Q3 | 0 | Liquidated |
| 2012 | Q2 | 26,361,686 | |
| 2012 | Q1 | 26,361,686 | |
| 2011 | Q4 | 26,361,686 | +278,598 |
| 2011 | Q3 | 26,083,088 | +6,187,247 |
| 2011 | Q2 | 19,895,841 | +18,243,469 |
| 2011 | Q1 | 1,652,372 | +439,252 |
| 2010 | Q4 | 1,213,120 | |
| 2010 | Q3 | 1,213,120 |