CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 78,700 | $3,896 | — | — |
| Q4 2014 | 74 | $4 | — | — |
| Q3 2014 | 274 | $12 | — | — |
| Q2 2014 | 3,245 | $152 | — | — |
| Q1 2014 | 466 | $22 | — | — |
| Q4 2013 | 92 | $4 | — | — |
| Q3 2013 | 585 | $24 | — | — |
| Q2 2013 | 5,842 | $239 | — | — |