| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2014 | Q3 | 4,375,000 | |
| 2014 | Q2 | 4,375,000 | |
| 2014 | Q1 | 4,375,000 | |
| 2013 | Q4 | 4,375,000 | +875,000 |
| 2013 | Q3 | 3,500,000 | |
| 2013 | Q2 | 3,500,000 | |
| 2013 | Q1 | 3,500,000 | |
| 2012 | Q4 | 3,500,000 | |
| 2012 | Q3 | 3,500,000 | |
| 2012 | Q2 | 3,500,000 | |
| 2012 | Q1 | 3,500,000 | |
| 2011 | Q4 | 3,500,000 | +800,000 |
| 2011 | Q3 | 2,700,000 |