CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,793,194 | $176,042 | — | — |
| Q4 2016 | 3,576,882 | $138,318 | — | — |
| Q3 2016 | 4,567,237 | $196,848 | — | — |
| Q2 2016 | 4,348,079 | $163,314 | — | — |
| Q1 2016 | 4,248,655 | $156,393 | — | — |
| Q4 2015 | 5,210,541 | $173,303 | — | — |
| Q3 2015 | 2,873,660 | $83,078 | — | — |
| Q2 2015 | 2,911,635 | $114,398 | — | — |
| Q1 2015 | 2,396,603 | $106,493 | — | — |