| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2021 | Q1 | 0 | Liquidated |
| 2020 | Q4 | 4,466 | -1,460 |
| 2020 | Q3 | 5,926 | -1,374 |
| 2020 | Q2 | 7,300 | |
| 2020 | Q1 | 7,300 | -400 |
| 2019 | Q4 | 7,700 | |
| 2019 | Q3 | 7,700 | +400 |
| 2019 | Q2 | 7,300 | -7,000 |
| 2019 | Q1 | 14,300 | -9,400 |
| 2018 | Q4 | 23,700 | -583,744 |
| 2018 | Q3 | 607,444 | -428,970 |
| 2018 | Q2 | 1,036,414 | -329,405 |
| 2018 | Q1 | 1,365,819 | -663,978 |
| 2017 | Q4 | 2,029,797 | -429,673 |
| 2017 | Q3 | 2,459,470 | -181,728 |
| 2017 | Q2 | 2,641,198 | +1,237,008 |
| 2017 | Q1 | 1,404,190 |