| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q3 | 90,705 | -13,926 |
| 2014 | Q2 | 104,631 | +6,285 |
| 2014 | Q1 | 98,346 | -25,203 |
| 2013 | Q4 | 123,549 | +16,081 |
| 2013 | Q3 | 107,468 | -38,018 |
| 2013 | Q2 | 145,486 | +143,517 |
| 2013 | Q1 | 1,969 | -109 |
| 2012 | Q4 | 2,078 | +184 |
| 2012 | Q3 | 1,894 | -4 |
| 2012 | Q2 | 1,898 | -711 |
| 2012 | Q1 | 2,609 | +2,609 |
| 2011 | Q4 | 0 | Liquidated |
| 2011 | Q3 | 2,221 | -113,712 |
| 2011 | Q2 | 115,933 | +12,122 |
| 2011 | Q1 | 103,811 |