CUSIP: 98421B100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 12,583 | $231 | — | — |
| Q1 2018 | 19,198 | $406 | — | — |
| Q4 2017 | 8,504 | $207 | — | — |
| Q3 2017 | 38,700 | $979 | — | — |
| Q2 2017 | 20,400 | $608 | — | — |
| Q1 2017 | 15,600 | $530 | — | — |