CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 56,799 | $2,812 | — | — |
| Q4 2014 | 102,568 | $5,409 | — | — |
| Q3 2014 | 102,651 | $4,414 | — | — |
| Q2 2014 | 107,484 | $5,043 | — | — |
| Q1 2014 | 99,922 | $4,651 | — | — |
| Q4 2013 | 94,931 | $3,924 | — | — |
| Q3 2013 | 129,695 | $5,237 | — | — |
| Q2 2013 | 148,346 | $6,081 | — | — |