CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 42,921 | $2,143 | — | — |
| Q4 2014 | 53,175 | $2,804 | — | — |
| Q3 2014 | 44,449 | $1,920 | — | — |
| Q2 2014 | 47,931 | $2,249 | — | — |
| Q1 2014 | 38,765 | $1,804 | — | — |
| Q4 2013 | 41,103 | $1,699 | — | — |
| Q3 2013 | 37,113 | $1,524 | — | — |
| Q2 2013 | 20,187 | $827 | — | — |