CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 1,943 | $101 | — | — |
| Q4 2014 | 1,943 | $98 | — | — |
| Q4 2013 | 9,542 | $552 | — | — |
| Q3 2013 | 1,976,389 | $115,619 | — | — |
| Q2 2013 | 1,999,261 | $102,921,956 | — | — |