| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2015 | Q3 | 0 | Liquidated |
| 2015 | Q2 | 1,910,000 | +1,260,000 |
| 2015 | Q1 | 650,000 | |
| 2013 | Q4 | 0 | Liquidated |
| 2013 | Q3 | 2,219,607 | -4,125,000 |
| 2013 | Q2 | 6,344,607 | +3,861,599 |
| 2013 | Q1 | 2,483,008 | |
| 2012 | Q4 | 2,483,008 | -274,000 |
| 2012 | Q3 | 2,757,008 | -1,100,000 |
| 2012 | Q2 | 3,857,008 | -3,599,400 |
| 2012 | Q1 | 7,456,408 | |
| 2011 | Q3 | 0 | Liquidated |
| 2011 | Q2 | 10,000,000 | -7,215,849 |
| 2011 | Q1 | 17,215,849 | -7,851,695 |
| 2010 | Q4 | 25,067,544 | +2,593,845 |
| 2010 | Q3 | 22,473,699 |