CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 51,258 | $1,595 | — | — |
| Q4 2015 | 97,248 | $3,257 | — | — |
| Q3 2015 | 117,133 | $3,708 | — | — |
| Q2 2015 | 101,128 | $3,989 | — | — |
| Q1 2015 | 73,053 | $3,805 | — | — |
| Q4 2014 | 55,108 | $2,778 | — | — |