| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2020 | Q4 | 15,921 | +5,845 |
| 2020 | Q3 | 10,076 | |
| 2020 | Q2 | 10,076 | |
| 2020 | Q1 | 10,076 | |
| 2019 | Q4 | 10,076 | |
| 2019 | Q1 | 0 | Liquidated |
| 2018 | Q4 | 40,382 | +30,929 |
| 2018 | Q3 | 9,453 | +9,453 |
| 2018 | Q2 | 0 | Liquidated |
| 2018 | Q1 | 123,332 | -508,494 |
| 2017 | Q4 | 631,826 | -429,011 |
| 2017 | Q3 | 1,060,837 | -56,280 |
| 2017 | Q2 | 1,117,117 | -31,703 |
| 2017 | Q1 | 1,148,820 | +947,145 |
| 2016 | Q4 | 201,675 | +52,780 |
| 2016 | Q3 | 148,895 | -270,800 |
| 2016 | Q2 | 419,695 | +419,695 |
| 2016 | Q1 | 0 | Liquidated |
| 2015 | Q4 | 325,000 |