CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 21,316 | $990 | — | — |
| Q4 2016 | 24,684 | $955 | — | — |
| Q3 2016 | 28,417 | $1,225 | — | — |
| Q2 2016 | 24,147 | $907 | — | — |
| Q1 2016 | 20,567 | $757 | — | — |