CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 20,192 | $110 | — | — |
| Q1 2017 | 84,300 | $797 | — | — |
| Q4 2016 | 18,566 | $223 | — | — |
| Q3 2016 | 32,300 | $282 | — | — |
| Q2 2016 | 23,445 | $217 | — | — |
| Q3 2015 | 37,970 | $580 | — | — |