CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 39,444 | $1,958 | — | — |
| Q4 2014 | 74,182 | $4,089 | — | — |
| Q3 2014 | 60,066 | $2,579 | — | — |
| Q2 2014 | 99,491 | $4,659 | — | — |
| Q1 2014 | 86,188 | $3,981 | — | — |
| Q4 2013 | 74,503 | $3,078 | — | — |
| Q3 2013 | 68,940 | $2,764 | — | — |
| Q2 2013 | 70,109 | $2,812 | — | — |