CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 17,840 | $680 | — | — |
| Q2 2014 | 21,813 | $843 | — | — |
| Q1 2014 | 24,751 | $1,255 | — | — |
| Q4 2013 | 24,550 | $1,420 | — | — |
| Q3 2013 | 20,370 | $1,192 | — | — |
| Q2 2013 | 20,778 | $1,070 | — | — |
| Q1 2013 | 9,680 | $840 | — | — |