CUSIP: 984121608 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 52,171 | $1,031 | — | — |
| Q3 2018 | 64,169 | $1,731 | — | — |
| Q2 2018 | 63,338 | $1,520 | — | — |
| Q1 2018 | 60,607 | $1,744 | — | — |
| Q4 2017 | 61,680 | $1,798 | — | — |