CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 59,900 | $1,042 | — | — |
| Q2 2015 | 42,475 | $554 | — | — |
| Q4 2014 | 71,500 | $1,673 | — | — |
| Q3 2014 | 95,300 | $3,611 | — | — |
| Q2 2014 | 71,500 | $2,928 | — | — |