| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2019 | Q2 | 293 | |
| 2019 | Q1 | 293 | +223 |
| 2018 | Q4 | 70 | |
| 2017 | Q2 | 0 | Liquidated |
| 2017 | Q1 | 2,274 | +155 |
| 2016 | Q4 | 2,119 | +112 |
| 2016 | Q3 | 2,007 | +540 |
| 2016 | Q2 | 1,467 | +341 |
| 2016 | Q1 | 1,126 | +176 |
| 2015 | Q4 | 950 | +272 |
| 2015 | Q3 | 678 | +100 |
| 2015 | Q2 | 578 | +106 |
| 2015 | Q1 | 472 | +224 |
| 2014 | Q4 | 248 |