CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 53,505 | $2,648 | — | — |
| Q4 2014 | 55,849 | $2,945 | — | — |
| Q3 2014 | 56,177 | $2,416 | — | — |
| Q2 2014 | 59,485 | $2,791 | — | — |
| Q1 2014 | 60,632 | $2,822 | — | — |
| Q4 2013 | 62,398 | $2,580 | — | — |
| Q3 2013 | 72,107 | $2,912 | — | — |
| Q2 2013 | 70,463 | $2,888 | — | — |