| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2019 | Q3 | 73,961 | +3,722 |
| 2019 | Q2 | 70,239 | +1,562 |
| 2019 | Q1 | 68,677 | -47,887 |
| 2018 | Q4 | 116,564 | -7,231 |
| 2018 | Q3 | 123,795 | -12,537 |
| 2018 | Q2 | 136,332 | +13,373 |
| 2018 | Q1 | 122,959 | +36,043 |
| 2017 | Q4 | 86,916 | -7,936 |
| 2017 | Q3 | 94,852 | -8,138 |
| 2017 | Q2 | 102,990 | -8,288 |
| 2017 | Q1 | 111,278 | -38,884 |
| 2016 | Q4 | 150,162 | -1,604 |
| 2016 | Q3 | 151,766 |