CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 20,450 | $1,013 | — | — |
| Q4 2014 | 20,950 | $1,105 | — | — |
| Q3 2014 | 20,950 | $901 | — | — |
| Q2 2014 | 20,950 | $983 | — | — |
| Q1 2014 | 21,250 | $990 | — | — |
| Q4 2013 | 21,550 | $891 | — | — |
| Q3 2013 | 21,550 | $870 | — | — |
| Q2 2013 | 22,906 | $939 | — | — |