| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2021 | Q4 | 22,110 | |
| 2021 | Q1 | 0 | Liquidated |
| 2020 | Q4 | 27,149 | -2,185 |
| 2020 | Q3 | 29,334 | +16,214 |
| 2020 | Q2 | 13,120 | -27,600 |
| 2020 | Q1 | 40,720 | +275 |
| 2019 | Q4 | 40,445 | -7,939 |
| 2019 | Q3 | 48,384 | +16,300 |
| 2019 | Q2 | 32,084 | -10,701 |
| 2019 | Q1 | 42,785 | -11,228 |
| 2018 | Q4 | 54,013 | -135 |
| 2018 | Q3 | 54,148 | -6,926 |
| 2018 | Q2 | 61,074 | -3,931 |
| 2018 | Q1 | 65,005 | +5,616 |
| 2017 | Q4 | 59,389 | +6,676 |
| 2017 | Q3 | 52,713 | -141,704 |
| 2017 | Q2 | 194,417 | +178,567 |
| 2017 | Q1 | 15,850 | +6,467 |
| 2016 | Q4 | 9,383 | -14,265 |
| 2016 | Q3 | 23,648 | +16,183 |
| 2016 | Q2 | 7,465 |