| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2018 | Q1 | 2,030,700 | |
| 2015 | Q4 | 0 | Liquidated |
| 2015 | Q3 | 4,050,820 | +296,294 |
| 2015 | Q2 | 3,754,526 | -1,962,600 |
| 2015 | Q1 | 5,717,126 | -363,200 |
| 2014 | Q4 | 6,080,326 | -220,800 |
| 2014 | Q3 | 6,301,126 | +6,301,126 |
| 2014 | Q2 | 0 | Liquidated |
| 2014 | Q1 | 416,500 | |
| 2013 | Q3 | 0 | Liquidated |
| 2013 | Q2 | 800,000 |