CUSIP: 960878106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 140,839 | $170 | — | — |
| Q3 2017 | 386,481 | $986 | — | — |
| Q2 2017 | 196,213 | $956 | — | — |
| Q1 2016 | 103,736 | $748 | — | — |
| Q4 2015 | 77,696 | $457 | — | — |