CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 236,628 | $11,713 | — | — |
| Q4 2014 | 221,259 | $11,669 | — | — |
| Q3 2014 | 221,074 | $9,506 | — | — |
| Q2 2014 | 228,095 | $10,702 | — | — |
| Q1 2014 | 203,125 | $9,455 | — | — |