| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q3 | 1,000,000 | -220,419 |
| 2014 | Q2 | 1,220,419 | |
| 2014 | Q1 | 1,220,419 | |
| 2013 | Q4 | 1,220,419 | |
| 2013 | Q3 | 1,220,419 | +33,063 |
| 2013 | Q2 | 1,187,356 | +1,187,356 |
| 2013 | Q1 | 0 | Liquidated |
| 2012 | Q4 | 2,092,638 | +2,021,799 |
| 2012 | Q3 | 70,839 | -392,661 |
| 2012 | Q2 | 463,500 |