| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2015 | Q4 | 4,200,792 | |
| 2015 | Q3 | 4,200,792 | |
| 2015 | Q2 | 4,200,792 | |
| 2015 | Q1 | 4,200,792 | +1,347,104 |
| 2014 | Q4 | 2,853,688 | +771,466 |
| 2014 | Q3 | 2,082,222 | +205,600 |
| 2014 | Q2 | 1,876,622 | -100,714 |
| 2014 | Q1 | 1,977,336 | |
| 2013 | Q4 | 1,977,336 | |
| 2013 | Q3 | 1,977,336 | |
| 2013 | Q2 | 1,977,336 | |
| 2013 | Q1 | 1,977,336 | |
| 2012 | Q4 | 1,977,336 | +728,435 |
| 2012 | Q3 | 1,248,901 |