CUSIP: 670008101 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2008 | 5,900 | $124 | — | — |
| Q4 2007 | 24,515 | $843 | — | — |
| Q2 2007 | 24,515 | $695 | — | — |
| Q1 2007 | 24,515 | $784 | — | — |
| Q4 2006 | 24,515 | $843 | — | — |