| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2015 | Q1 | 2,492,835 | |
| 2014 | Q3 | 0 | Liquidated |
| 2014 | Q2 | 2,238,292 | |
| 2014 | Q2 | 1,528,670 | -829,122 |
| 2014 | Q1 | 2,357,792 | |
| 2014 | Q1 | 1,528,670 | -1,301,153 |
| 2013 | Q4 | 2,829,823 | |
| 2013 | Q4 | 1,528,670 | |
| 2013 | Q3 | 1,528,670 | |
| 2013 | Q3 | 2,523,331 | +1,186,227 |
| 2013 | Q2 | 1,337,104 | |
| 2013 | Q2 | 2,768,630 | +22,900 |
| 2013 | Q1 | 2,745,730 |