| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2013 | Q4 | 0 | Liquidated |
| 2013 | Q3 | 1,727,765 | |
| 2013 | Q2 | 1,727,765 | |
| 2013 | Q1 | 1,727,765 | +148,311 |
| 2012 | Q4 | 1,579,454 | -148,311 |
| 2012 | Q3 | 1,727,765 | |
| 2012 | Q2 | 1,727,765 | |
| 2012 | Q1 | 1,727,765 | |
| 2011 | Q4 | 1,727,765 | |
| 2011 | Q3 | 1,727,765 | |
| 2011 | Q2 | 1,727,765 | |
| 2011 | Q1 | 1,727,765 | |
| 2010 | Q4 | 1,727,765 | |
| 2010 | Q3 | 1,727,765 |