CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 9,500 | $929 | — | — |
| Q3 2019 | 10,120 | $971 | — | — |
| Q2 2019 | 10,455 | $1,233 | — | — |
| Q1 2019 | 11,555 | $1,465 | — | — |
| Q4 2018 | 11,500 | $979 | — | — |