CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,050 | $211 | — | — |
| Q4 2014 | 4,050 | $204 | — | — |
| Q1 2014 | 9,200 | $467 | — | — |
| Q4 2013 | 7,650 | $442 | — | — |
| Q3 2013 | 7,630 | $446 | — | — |
| Q2 2013 | 4,630 | $238 | — | — |