CUSIP: 984102202 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 99,335 | $3,360 | — | — |
| Q3 2017 | 93,597 | $3,041 | — | — |
| Q2 2017 | 69,546 | $2,160 | — | — |
| Q1 2017 | 73,644 | $1,868 | — | — |
| Q4 2016 | 68,724 | $1,938 | — | — |