CUSIP: 984121608 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 22,907 | $550 | — | — |
| Q1 2018 | 21,857 | $629 | — | — |
| Q4 2017 | 20,298 | $592 | — | — |
| Q3 2017 | 23,683 | $788 | — | — |
| Q2 2017 | 17,157 | $493 | — | — |