CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 63,180 | $2,661 | — | — |
| Q4 2015 | 17,600 | $590 | — | — |
| Q3 2015 | 12,600 | $399 | — | — |
| Q1 2015 | 18,470 | $962 | — | — |
| Q4 2014 | 10,306 | $520 | — | — |