| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2018 | Q3 | 5,750,000 | +5,750,000 |
| 2018 | Q2 | 0 | Liquidated |
| 2018 | Q1 | 5,750,000 | |
| 2017 | Q4 | 5,750,000 | |
| 2017 | Q3 | 5,750,000 | |
| 2017 | Q2 | 5,750,000 | |
| 2017 | Q1 | 5,750,000 | |
| 2016 | Q4 | 5,750,000 | |
| 2016 | Q3 | 5,750,000 | -250,000 |
| 2016 | Q2 | 6,000,000 | |
| 2016 | Q1 | 6,000,000 | |
| 2015 | Q4 | 6,000,000 | |
| 2015 | Q3 | 6,000,000 | |
| 2015 | Q2 | 6,000,000 | |
| 2015 | Q1 | 6,000,000 | |
| 2014 | Q4 | 6,000,000 | |
| 2014 | Q3 | 6,000,000 | |
| 2014 | Q2 | 6,000,000 | |
| 2014 | Q1 | 6,000,000 | |
| 2013 | Q4 | 6,000,000 | |
| 2013 | Q3 | 6,000,000 | |
| 2013 | Q2 | 6,000,000 | +2,000,000 |
| 2013 | Q1 | 4,000,000 |