CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,085 | $130 | — | — |
| Q4 2016 | 2,818 | $98 | — | — |
| Q3 2016 | 2,918 | $114 | — | — |
| Q2 2016 | 2,918 | $100 | — | — |
| Q1 2016 | 1,874 | $63 | — | — |
| Q4 2015 | 1,881 | $57 | — | — |
| Q3 2015 | 999 | $28 | — | — |
| Q2 2015 | 977 | $37 | — | — |