CUSIP: 939322103 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2008 | 9,500 | $0 | — | — |
| Q3 2008 | 9,500 | $16 | — | — |
| Q2 2008 | 9,500 | $47 | — | — |
| Q1 2008 | 9,500 | $98 | — | — |
| Q4 2007 | 9,500 | $129 | — | — |
| Q3 2007 | 7,500 | $265 | — | — |
| Q2 2007 | 7,500 | $320 | — | — |
| Q1 2007 | 8,600 | $347 | — | — |
| Q4 2006 | 8,600 | $391 | — | — |