CUSIP: 961214301 Class: SPONSORED ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 8,535 | $208 | — | — |
| Q3 2017 | 8,644 | $218 | — | — |
| Q2 2017 | 9,120 | $213 | — | — |
| Q1 2017 | 16,052 | $429 | — | — |
| Q4 2016 | 12,705 | $298 | — | — |
| Q3 2016 | 12,231 | $278 | — | — |
| Q1 2016 | 8,720 | $203 | — | — |
| Q1 2015 | 7,253 | $217 | — | — |
| Q1 2014 | 12,190 | $391 | — | — |
| Q4 2013 | 8,121 | $236 | — | — |