CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 146,582 | $7,256 | — | — |
| Q4 2014 | 139,422 | $7,353 | — | — |
| Q3 2014 | 194,455 | $8,362 | — | — |
| Q2 2014 | 270,355 | $12,685 | — | — |
| Q1 2014 | 195,255 | $9,089 | — | — |
| Q4 2013 | 240,155 | $9,928 | — | — |
| Q3 2013 | 184,655 | $7,456 | — | — |
| Q2 2013 | 189,054 | $7,749 | — | — |
| Q4 2012 | 157,842 | $5,816 | — | — |