| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2020 | Q4 | 1,529 | +1,529 |
| 2020 | Q3 | 0 | Liquidated |
| 2020 | Q2 | 4,265 | +1,726 |
| 2020 | Q1 | 2,539 | |
| 2016 | Q1 | 0 | Liquidated |
| 2015 | Q4 | 23,643 | +1,935 |
| 2015 | Q3 | 21,708 | -20,390 |
| 2015 | Q2 | 42,098 | +21,046 |
| 2015 | Q1 | 21,052 | +2,436 |
| 2014 | Q4 | 18,616 | -5,611 |
| 2014 | Q3 | 24,227 | +2,761 |
| 2014 | Q2 | 21,466 | +2,286 |
| 2014 | Q1 | 19,180 | +19,180 |
| 2013 | Q4 | 0 | Liquidated |
| 2013 | Q3 | 29,117 | |
| 2013 | Q1 | 0 | Liquidated |
| 2012 | Q4 | 27,555 | +6,886 |
| 2012 | Q3 | 20,669 | +1,838 |
| 2012 | Q2 | 18,831 | +18,831 |
| 2012 | Q1 | 0 | -13,849 |
| 2011 | Q4 | 13,849 | +13,277 |
| 2011 | Q3 | 572 |