CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 52,986 | $2,229 | — | — |
| Q1 2017 | 41,336 | $1,230 | — | — |
| Q4 2016 | 45,863 | $1,411 | — | — |
| Q2 2016 | 21,373 | $683 | — | — |
| Q1 2016 | 65,486 | $2,037 | — | — |
| Q4 2015 | 35,159 | $1,178 | — | — |