CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 19,355 | $220 | — | — |
| Q3 2018 | 91,513 | $1,841 | — | — |
| Q2 2018 | 93,914 | $1,693 | — | — |
| Q1 2018 | 115,374 | $1,705 | — | — |
| Q4 2017 | 60,934 | $857 | — | — |