CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 231,034 | $11,436 | — | — |
| Q4 2014 | 236,847 | $12,491 | — | — |
| Q3 2014 | 227,613 | $9,788 | — | — |
| Q2 2014 | 229,194 | $10,753 | — | — |
| Q1 2014 | 224,235 | $10,438 | — | — |
| Q4 2013 | 219,135 | $9,059 | — | — |
| Q3 2013 | 247,279 | $9,985 | — | — |
| Q2 2013 | 239,901 | $9,832 | — | — |