CUSIP: 984102202 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 33,521 | $1,134 | — | — |
| Q3 2017 | 24,860 | $808 | — | — |
| Q2 2017 | 26,357 | $819 | — | — |
| Q1 2017 | 27,149 | $688 | — | — |
| Q4 2016 | 22,398 | $632 | — | — |