CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 129,566 | $6,414 | — | — |
| Q4 2014 | 34,072 | $1,797 | — | — |
| Q2 2014 | 42,765 | $2,007 | — | — |
| Q1 2014 | 42,801 | $1,992 | — | — |
| Q4 2013 | 51,215 | $2,117 | — | — |
| Q3 2013 | 60,660 | $2,449 | — | — |
| Q2 2013 | 60,822 | $2,493 | — | — |