| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2018 | Q3 | 500,000 | |
| 2016 | Q3 | 0 | Liquidated |
| 2016 | Q2 | 2,500,000 | |
| 2015 | Q1 | 0 | Liquidated |
| 2014 | Q4 | 444,232 | |
| 2014 | Q3 | 444,232 | -1,512,787 |
| 2014 | Q2 | 1,957,019 | -3,121,000 |
| 2014 | Q1 | 5,078,019 | -307,000 |
| 2013 | Q4 | 5,385,019 | +1,100,000 |
| 2013 | Q3 | 4,285,019 | |
| 2013 | Q2 | 4,285,019 | +4,285,019 |
| 2013 | Q1 | 0 | Liquidated |
| 2012 | Q4 | 28,656 | -495 |
| 2012 | Q3 | 29,151 | +1,252 |
| 2012 | Q2 | 27,899 | |
| 2011 | Q4 | 0 | Liquidated |
| 2011 | Q3 | 183,254 |