CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,296,831 | $9,519 | — | — |
| Q4 2016 | 1,395,346 | $12,181 | — | — |
| Q3 2016 | 5,956,568 | $60,340 | — | — |
| Q2 2016 | 6,398,670 | $60,723 | — | — |
| Q1 2016 | 6,682,852 | $74,581 | — | — |
| Q4 2015 | 6,895,882 | $73,303 | — | — |
| Q3 2015 | 9,034,753 | $87,908 | — | — |
| Q2 2015 | 9,231,683 | $98,225 | — | — |
| Q1 2015 | 9,100,648 | $116,944 | — | — |
| Q4 2014 | 9,198,585 | $127,492 | — | — |
| Q3 2014 | 9,149,945 | $121,054 | — | — |
| Q2 2014 | 9,324,045 | $115,991 | — | — |
| Q1 2014 | 9,517,265 | $107,545 | — | — |
| Q4 2013 | 9,533,275 | $116,020 | — | — |
| Q3 2013 | 9,751,475 | $100,343 | — | — |
| Q2 2013 | 9,034,945 | $81,947 | — | — |