CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 16,113 | $679 | — | — |
| Q1 2017 | 17,547 | $522 | — | — |
| Q4 2016 | 11,503 | $354 | — | — |
| Q3 2016 | 8,607 | $244 | — | — |
| Q2 2016 | 4,516 | $145 | — | — |
| Q4 2015 | 6,531 | $219 | — | — |