CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 37,500 | $1,115 | — | — |
| Q1 2016 | 11,200 | $348 | — | — |
| Q4 2015 | 29,200 | $978 | — | — |
| Q3 2015 | 11,300 | $358 | — | — |
| Q2 2014 | 9,500 | $367 | — | — |
| Q1 2014 | 4,715 | $239 | — | — |