CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 38,843 | $1,923 | — | — |
| Q4 2014 | 39,529 | $2,085 | — | — |
| Q3 2014 | 47,186 | $2,029 | — | — |
| Q2 2014 | 47,666 | $2,236 | — | — |
| Q1 2014 | 49,025 | $2,282 | — | — |
| Q4 2013 | 49,737 | $2,056 | — | — |
| Q3 2013 | 48,982 | $1,978 | — | — |
| Q2 2013 | 50,736 | $2,080 | — | — |