CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 125,117 | $6,193 | — | — |
| Q4 2014 | 126,773 | $6,686 | — | — |
| Q3 2014 | 129,328 | $5,561 | — | — |
| Q2 2014 | 131,195 | $6,156 | — | — |
| Q1 2014 | 137,970 | $6,423 | — | — |
| Q4 2013 | 140,418 | $5,805 | — | — |
| Q3 2013 | 143,971 | $5,814 | — | — |
| Q2 2013 | 145,359 | $5,958 | — | — |