CUSIP: 929903102 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2008 | 23,300 | $129 | — | — |
| Q3 2008 | 23,300 | $82 | — | — |
| Q2 2008 | 29,300 | $455 | — | — |
| Q1 2008 | 20,000 | $540 | — | — |
| Q4 2007 | 20,000 | $761 | — | — |
| Q3 2007 | 16,600 | $832 | — | — |
| Q2 2007 | 15,600 | $800 | — | — |
| Q1 2007 | 15,600 | $859 | — | — |
| Q4 2006 | 16,700 | $951 | — | — |