CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 6,054,885 | $315,338 | — | — |
| Q4 2014 | 6,826,194 | $344,177 | — | — |
| Q1 2014 | 48 | $2 | — | — |
| Q4 2013 | 224 | $13 | — | — |
| Q3 2013 | 2,009,466 | $117,554 | — | — |
| Q2 2013 | 3,372,941 | $173,639 | — | — |