| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2015 | Q3 | 875,575 | -2,437,790 |
| 2015 | Q2 | 3,313,365 | -576,420 |
| 2015 | Q1 | 3,889,785 | +111,029 |
| 2014 | Q4 | 3,778,756 | +367,068 |
| 2014 | Q3 | 3,411,688 | +143,813 |
| 2014 | Q2 | 3,267,875 | +1,087,043 |
| 2014 | Q1 | 2,180,832 | +573,519 |
| 2013 | Q4 | 1,607,313 | -72,167 |
| 2013 | Q3 | 1,679,480 | +9,997 |
| 2013 | Q2 | 1,669,483 | |
| 2011 | Q3 | 0 | Liquidated |
| 2011 | Q2 | 2,224,375 | -241,654 |
| 2011 | Q1 | 2,466,029 |