CUSIP: 940730104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 22,500 | $771 | — | — |
| Q3 2017 | 18,200 | $648 | — | — |
| Q2 2017 | 18,200 | $629 | — | — |
| Q1 2017 | 12,600 | $353 | — | — |
| Q4 2016 | 12,600 | $366 | — | — |
| Q3 2016 | 12,000 | $296 | — | — |
| Q2 2016 | 12,000 | $260 | — | — |