| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2020 | Q3 | 9,096 | +190 |
| 2020 | Q2 | 8,906 | |
| 2019 | Q2 | 0 | Liquidated |
| 2019 | Q1 | 77,317 | +1,798 |
| 2018 | Q4 | 75,519 | +19,633 |
| 2018 | Q3 | 55,886 | +3,199 |
| 2018 | Q2 | 52,687 | +15,314 |
| 2018 | Q1 | 37,373 | +2,492 |
| 2017 | Q4 | 34,881 | -6,709 |
| 2017 | Q3 | 41,590 | +1,855 |
| 2017 | Q2 | 39,735 | |
| 2016 | Q2 | 0 | Liquidated |
| 2016 | Q1 | 106,822 | +614 |
| 2015 | Q4 | 106,208 | +39,417 |
| 2015 | Q3 | 66,791 | +8,533 |
| 2015 | Q2 | 58,258 | |
| 2013 | Q4 | 0 | Liquidated |
| 2013 | Q3 | 21,488 | +11,408 |
| 2013 | Q2 | 10,080 |