CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 20,309 | $873 | — | — |
| Q2 2014 | 20,309 | $953 | — | — |
| Q1 2014 | 20,309 | $945 | — | — |
| Q4 2013 | 20,309 | $840 | — | — |
| Q3 2013 | 279,309 | $11,278 | — | — |
| Q2 2013 | 394,504 | $16,171 | — | — |