CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 62,082 | $4,051 | — | — |
| Q1 2018 | 60,885 | $4,398 | — | — |
| Q4 2017 | 135,339 | $9,125 | — | — |
| Q3 2017 | 105,583 | $7,478 | — | — |
| Q2 2017 | 90,081 | $5,794 | — | — |