| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2020 | Q4 | 0 | Liquidated |
| 2020 | Q3 | 822,509 | -947,061 |
| 2020 | Q2 | 1,769,570 | |
| 2019 | Q2 | 0 | Liquidated |
| 2019 | Q1 | 1,543,256 | |
| 2017 | Q1 | 0 | Liquidated |
| 2016 | Q4 | 1,207,455 | |
| 2015 | Q4 | 0 | Liquidated |
| 2015 | Q3 | 4,979,240 | +3,545,960 |
| 2015 | Q2 | 1,433,280 | |
| 2013 | Q4 | 0 | Liquidated |
| 2013 | Q3 | 2,378,974 | -4,905,426 |
| 2013 | Q2 | 7,284,400 | +2,683,000 |
| 2013 | Q1 | 4,601,400 | |
| 2011 | Q4 | 0 | Liquidated |
| 2011 | Q3 | 6,639,900 | +2,282,000 |
| 2011 | Q2 | 4,357,900 |