CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 9,948 | $492,426 | — | — |
| Q4 2014 | 9,948 | $524,658 | — | — |
| Q3 2014 | 9,948 | $427,764 | — | — |
| Q2 2014 | 8,148 | $382,304 | — | — |
| Q1 2014 | 8,148 | $379,289 | — | — |
| Q4 2013 | 8,148 | $336,838 | — | — |
| Q3 2013 | 8,148 | $329,016 | — | — |
| Q2 2013 | 8,148 | $333,987 | — | — |