CUSIP: 984102202 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 87,226 | $2,951 | — | — |
| Q3 2017 | 34,133 | $1,109 | — | — |
| Q2 2017 | 37,065 | $1,151 | — | — |
| Q1 2017 | 34,133 | $866 | — | — |
| Q4 2016 | 38,280 | $1,079 | — | — |