CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 71,500 | $2,125 | — | — |
| Q4 2016 | 60,700 | $1,867 | — | — |
| Q3 2016 | 60,700 | $1,721 | — | — |
| Q2 2016 | 62,500 | $2,001 | — | — |
| Q1 2016 | 62,500 | $1,944 | — | — |