CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 201,658 | $9,982 | — | — |
| Q4 2014 | 137,748 | $7,265 | — | — |
| Q3 2014 | 128,670 | $5,533 | — | — |
| Q2 2014 | 133,380 | $6,258 | — | — |
| Q1 2014 | 134,140 | $6,244 | — | — |
| Q4 2013 | 147,897 | $6,114 | — | — |
| Q3 2013 | 145,882 | $5,891 | — | — |
| Q2 2013 | 126,668 | $5,192 | — | — |