CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 345,283 | $16,025 | — | — |
| Q4 2016 | 2,056,144 | $79,511 | — | — |
| Q3 2016 | 4,536,746 | $195,534 | — | — |
| Q2 2016 | 3,212,953 | $120,679 | — | — |
| Q1 2016 | 7,098,017 | $261,278 | — | — |
| Q4 2015 | 7,308,017 | $243,065 | — | — |
| Q3 2015 | 4,922,466 | $142,308 | — | — |