CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 125,899 | $6,232 | — | — |
| Q4 2014 | 137,142 | $7,232 | — | — |
| Q3 2014 | 129,037 | $5,549 | — | — |
| Q2 2014 | 132,837 | $6,233 | — | — |
| Q1 2014 | 89,184 | $4,152 | — | — |
| Q4 2013 | 83,784 | $3,464 | — | — |
| Q3 2013 | 91,967 | $3,714 | — | — |
| Q2 2013 | 91,318 | $3,743 | — | — |