CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 26,795 | $1,413 | — | — |
| Q3 2014 | 68,245 | $2,935 | — | — |
| Q2 2014 | 65,475 | $3,072 | — | — |
| Q1 2014 | 64,775 | $3,015 | — | — |
| Q4 2013 | 65,350 | $2,702 | — | — |