CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 5,110,303 | $237,169 | — | — |
| Q4 2016 | 4,932,603 | $190,744 | — | — |
| Q3 2016 | 4,264,662 | $183,807 | — | — |
| Q2 2016 | 2,855,162 | $107,240 | — | — |
| Q1 2016 | 2,105,162 | $77,491 | — | — |
| Q4 2015 | 2,542,252 | $84,555 | — | — |
| Q3 2015 | 1,820,432 | $52,629 | — | — |
| Q2 2015 | 685,000 | $26,914 | — | — |