CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 79,955 | $3,596 | — | — |
| Q1 2015 | 77,965 | $3,859 | — | — |
| Q4 2014 | 74 | $3,969 | — | — |
| Q3 2014 | 62,375 | $2,683 | — | — |
| Q2 2014 | 37,579 | $1,763 | — | — |