| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2018 | Q2 | 4,801 | |
| 2018 | Q1 | 4,801 | -265 |
| 2017 | Q4 | 5,066 | +302 |
| 2017 | Q3 | 4,764 | +985 |
| 2017 | Q2 | 3,779 | +253 |
| 2017 | Q1 | 3,526 | +2,019 |
| 2016 | Q4 | 1,507 | -422 |
| 2016 | Q3 | 1,929 | +103 |
| 2016 | Q2 | 1,826 | +153 |
| 2016 | Q1 | 1,673 | -142 |
| 2015 | Q4 | 1,815 | -107 |
| 2015 | Q3 | 1,922 | +726 |
| 2015 | Q2 | 1,196 | |
| 2014 | Q4 | 0 | Liquidated |
| 2014 | Q3 | 544,524 |