| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2015 | Q1 | 484,818 | +283,094 |
| 2014 | Q4 | 201,724 | |
| 2014 | Q3 | 201,724 | |
| 2014 | Q2 | 201,724 | |
| 2014 | Q1 | 201,724 | |
| 2013 | Q4 | 201,724 | -464,215 |
| 2013 | Q3 | 665,939 | -358,582 |
| 2013 | Q2 | 1,024,521 | +399,173 |
| 2013 | Q1 | 625,348 | +287,448 |
| 2012 | Q4 | 337,900 | +337,900 |
| 2012 | Q3 | 0 | Liquidated |
| 2012 | Q2 | 801,900 | +616,759 |
| 2012 | Q1 | 185,141 |