CUSIP: 984121608 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 59,233 | $1,171 | — | — |
| Q2 2018 | 37,923 | $910 | — | — |
| Q4 2017 | 81,705 | $2,381 | — | — |
| Q3 2017 | 76,505 | $2,547 | — | — |
| Q2 2017 | 92,605 | $2,661 | — | — |