CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 17,480 | $910 | — | — |
| Q4 2014 | 17,520 | $884 | — | — |
| Q3 2014 | 18,919 | $721 | — | — |
| Q2 2014 | 23,062 | $890 | — | — |
| Q1 2014 | 26,498 | $1,343 | — | — |