CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 23,830 | $709 | — | — |
| Q4 2016 | 23,430 | $720 | — | — |
| Q3 2016 | 23,430 | $664 | — | — |
| Q2 2016 | 23,930 | $766 | — | — |
| Q1 2016 | 24,180 | $752 | — | — |
| Q4 2015 | 24,230 | $812 | — | — |
| Q3 2015 | 24,230 | $738 | — | — |
| Q2 2015 | 24,230 | $983 | — | — |
| Q1 2015 | 24,230 | $1,174 | — | — |
| Q4 2014 | 24,630 | $1,307 | — | — |