CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 16,934 | $713 | — | — |
| Q1 2017 | 17,112 | $509 | — | — |
| Q4 2016 | 26,670 | $897 | — | — |
| Q3 2016 | 25,170 | $713 | — | — |
| Q2 2016 | 25,970 | $832 | — | — |
| Q1 2016 | 26,370 | $820 | — | — |
| Q4 2015 | 26,770 | $897 | — | — |