CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 96,804 | $4,792 | — | — |
| Q4 2014 | 99,304 | $5,238 | — | — |
| Q3 2014 | 205,800 | $8,850 | — | — |
| Q2 2014 | 239,800 | $11,251 | — | — |
| Q1 2014 | 245,800 | $11,442 | — | — |
| Q4 2013 | 120,300 | $4,973 | — | — |
| Q3 2013 | 249,365 | $10,070 | — | — |