CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 3,838 | $439 | — | — |
| Q4 2017 | 3,838 | $444 | — | — |
| Q3 2017 | 4,080 | $431 | — | — |
| Q2 2017 | 3,691 | $371 | — | — |
| Q1 2017 | 4,543 | $383 | — | — |
| Q4 2016 | 4,043 | $309,000 | — | — |