| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2021 | Q1 | 17,500 | |
| 2020 | Q4 | 17,500 | |
| 2020 | Q3 | 17,500 | |
| 2020 | Q2 | 17,500 | -5,000 |
| 2020 | Q1 | 22,500 | -500 |
| 2019 | Q4 | 23,000 | |
| 2019 | Q3 | 23,000 | -400 |
| 2019 | Q2 | 23,400 | |
| 2014 | Q3 | 0 | Liquidated |
| 2014 | Q2 | 11,164 | |
| 2014 | Q1 | 11,164 | +1,164 |
| 2013 | Q4 | 10,000 | |
| 2013 | Q3 | 10,000 | +10,000 |
| 2013 | Q2 | 0 | Liquidated |
| 2013 | Q1 | 10,000 | -3,000 |
| 2012 | Q4 | 13,000 |