CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 80 | $4 | — | — |
| Q4 2014 | 108,490 | $5,722 | — | — |
| Q3 2014 | 99,600 | $4,283 | — | — |
| Q2 2014 | 82,870 | $3,889 | — | — |
| Q1 2014 | 71,770 | $3,341 | — | — |