Ticker: WTI CUSIP: 92922P106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2012 | 17,800 | $334 | — | — |
| Q2 2012 | 17,800 | $272 | — | — |
| Q1 2012 | 17,800 | $375 | — | — |
| Q4 2011 | 32,500 | $689 | — | — |
| Q3 2011 | 18,700 | $257 | — | — |
| Q2 2011 | 31,500 | $823 | — | — |
| Q1 2011 | 64,200 | $1,463 | — | — |
| Q4 2010 | 43,700 | $781 | — | — |