CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,061 | $102 | — | — |
| Q3 2014 | 101 | $4 | — | — |
| Q2 2014 | 3,419 | $161 | — | — |
| Q1 2014 | 4,938 | $230 | — | — |
| Q4 2013 | 3,148 | $130 | — | — |
| Q3 2013 | 235 | $9 | — | — |
| Q2 2013 | 44 | $2 | — | — |