CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 57,328 | $2,838 | — | — |
| Q4 2014 | 57,853 | $3,051 | — | — |
| Q3 2014 | 57,538 | $2,474 | — | — |
| Q2 2014 | 56,978 | $2,673 | — | — |
| Q1 2014 | 56,883 | $2,648 | — | — |
| Q4 2013 | 53,840 | $2,226 | — | — |
| Q3 2013 | 54,780 | $2,212 | — | — |
| Q2 2013 | 56,180 | $2,303 | — | — |