CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2014 | 2,982,375 | $151,237 | — | — |
| Q4 2013 | 4,609,617 | $266,574 | — | — |
| Q3 2013 | 4,654,548 | $272,291 | — | — |
| Q2 2013 | 3,094,088 | $159,284 | — | — |