CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 15,241 | $482 | — | — |
| Q2 2015 | 816,349 | $32,197 | — | — |
| Q1 2015 | 971,820 | $50,612 | — | — |
| Q4 2013 | 36,715 | $2,123 | — | — |
| Q3 2013 | 36,905 | $2,159 | — | — |
| Q2 2013 | 37,450 | $1,928 | — | — |