| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q2 | 802,598 | |
| 2014 | Q1 | 802,598 | +409,662 |
| 2013 | Q4 | 392,936 | -542,613 |
| 2013 | Q3 | 935,549 | +203,692 |
| 2013 | Q2 | 731,857 | -222,769 |
| 2013 | Q1 | 954,626 | +774,626 |
| 2012 | Q4 | 180,000 | |
| 2012 | Q2 | 0 | Liquidated |
| 2012 | Q1 | 1,094,676 | -9,418 |
| 2011 | Q4 | 1,104,094 | -1,022,784 |
| 2011 | Q3 | 2,126,878 | +489,909 |
| 13G - 8/16/2011 | 1,636,969 | +740,197 | |
| 2011 | Q2 | 896,772 | +528,598 |
| 2011 | Q1 | 368,174 | |