CUSIP: 922206107 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2008 | 8,710 | $504 | — | — |
| Q4 2007 | 4,105 | $183 | — | — |
| Q3 2007 | 12,284 | $781 | — | — |
| Q2 2007 | 11,924 | $653 | — | — |
| Q1 2007 | 10,661 | $621 | — | — |
| Q4 2006 | 4,105 | $183 | — | — |