CUSIP: 961214301 Class: SPONSORED ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 14,040 | $342 | — | — |
| Q3 2017 | 14,040 | $354 | — | — |
| Q2 2017 | 17,240 | $403 | — | — |
| Q1 2017 | 17,240 | $461 | — | — |
| Q4 2016 | 17,240 | $405 | — | — |
| Q3 2016 | 14,800 | $337 | — | — |
| Q2 2016 | 11,900 | $263 | — | — |
| Q1 2016 | 25,464 | $592 | — | — |