CUSIP: 984121608 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 28,300 | $764 | — | — |
| Q2 2018 | 114,094 | $2,738 | — | — |
| Q1 2018 | 153,475 | $4,417 | — | — |
| Q4 2017 | 153,475 | $4,474 | — | — |
| Q3 2017 | 102,750 | $3,421 | — | — |
| Q2 2017 | 43,450 | $1,248 | — | — |