| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q3 | 40,119 | +6,032 |
| 2014 | Q2 | 34,087 | +9,717 |
| 2014 | Q1 | 24,370 | -457 |
| 2013 | Q4 | 24,827 | +7,394 |
| 2013 | Q3 | 17,433 | +6,282 |
| 2013 | Q2 | 11,151 | -1,992 |
| 2013 | Q1 | 13,143 | +1,636 |
| 2012 | Q4 | 11,507 | -349 |
| 2012 | Q3 | 11,856 | +909 |
| 2012 | Q2 | 10,947 | -343 |
| 2012 | Q1 | 11,290 |