| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q4 | 0 | Liquidated |
| 2014 | Q3 | 27,022,570 | -773,700 |
| 2014 | Q2 | 27,796,270 | |
| 2014 | Q1 | 27,796,270 | -2,040,433 |
| 2013 | Q4 | 29,836,703 | -2,903,214 |
| 2013 | Q3 | 32,739,917 | -1,794,600 |
| 2013 | Q2 | 34,534,517 | |
| 2013 | Q1 | 34,534,517 | |
| 2012 | Q4 | 34,534,517 | |
| 2012 | Q3 | 34,534,517 | |
| 2012 | Q2 | 34,534,517 | +18,200,000 |
| 2012 | Q1 | 16,334,517 | -916,883 |
| 2011 | Q4 | 17,251,400 | -276,800 |
| 2011 | Q3 | 17,528,200 |