| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2018 | Q3 | 63,304 | +3 |
| 2018 | Q2 | 63,301 | +293 |
| 2018 | Q1 | 63,008 | +3,259 |
| 2017 | Q4 | 59,749 | -10,908 |
| 2017 | Q3 | 70,657 | -9,139 |
| 2017 | Q2 | 79,796 | -10,529 |
| 2017 | Q1 | 90,325 | +30,714 |
| 2016 | Q4 | 59,611 | -2,311 |
| 2016 | Q3 | 61,922 | +4,128 |
| 2016 | Q2 | 57,794 | +1,513 |
| 2016 | Q1 | 56,281 |