CUSIP: 98850p109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 55,610 | $2,308 | — | — |
| Q4 2017 | 42,525 | $1,702 | — | — |
| Q3 2017 | 22,800 | $911 | — | — |
| Q2 2017 | 15,500 | $611 | — | — |
| Q1 2017 | 33,200 | $903 | — | — |