CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 47,430 | $2,347,785 | — | — |
| Q4 2014 | 47,430 | $2,501,458 | — | — |
| Q3 2014 | 47,430 | $2,039,490 | — | — |
| Q2 2014 | 47,430 | $2,225,415 | — | — |
| Q1 2014 | 49,981 | $2,326,615 | — | — |
| Q4 2013 | 49,981 | $2,066,214 | — | — |
| Q3 2013 | 48,151 | $1,944,337 | — | — |
| Q2 2013 | 38,200 | $1,565,818 | — | — |