CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 755,988 | $31,835 | — | — |
| Q1 2017 | 307,686 | $9,144 | — | — |
| Q4 2016 | 7,686 | $236 | — | — |
| Q1 2016 | 17,092 | $532 | — | — |
| Q3 2015 | 107,881 | $3,414 | — | — |
| Q4 2013 | 14,988 | $866 | — | — |