CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 46,813 | $2,317 | — | — |
| Q4 2014 | 51,498 | $2,716 | — | — |
| Q3 2014 | 45,962 | $1,976 | — | — |
| Q2 2014 | 44,815 | $2,103 | — | — |
| Q1 2014 | 43,108 | $2,007 | — | — |
| Q4 2013 | 42,573 | $1,760 | — | — |
| Q3 2013 | 42,924 | $1,733 | — | — |
| Q2 2013 | 43,152 | $1,769 | — | — |