| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2023 | Q2 | 429,640 | -17,170 |
| 2023 | Q1 | 446,810 | -5,030 |
| 2022 | Q4 | 451,840 | -2,270 |
| 2022 | Q3 | 454,110 | -22,830 |
| 2022 | Q2 | 476,940 | -29,340 |
| 2022 | Q1 | 506,280 | +157,020 |
| 2021 | Q4 | 349,260 | |
| 2021 | Q1 | 0 | Liquidated |
| 2020 | Q4 | 406,970 | -239,500 |
| 2020 | Q3 | 646,470 | -73,500 |
| 2020 | Q2 | 719,970 | -700 |
| 2020 | Q1 | 720,670 | +3,600 |
| 2019 | Q4 | 717,070 | -75,100 |
| 2019 | Q3 | 792,170 | +175,800 |
| 2019 | Q2 | 616,370 | -54,400 |
| 2019 | Q1 | 670,770 | -12,800 |
| 2018 | Q4 | 683,570 | -111,200 |
| 2018 | Q3 | 794,770 | -2,500 |
| 2018 | Q2 | 797,270 | +379,470 |
| 2018 | Q1 | 417,800 |