CUSIP: 635405103 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2008 | 6,500 | $12 | — | — |
| Q3 2008 | 6,500 | $11 | — | — |
| Q2 2008 | 6,500 | $31 | — | — |
| Q1 2008 | 6,500 | $65 | — | — |
| Q4 2007 | 6,500 | $107 | — | — |
| Q3 2007 | 4,200 | $105 | — | — |
| Q2 2007 | 4,200 | $140 | — | — |
| Q1 2007 | 5,400 | $201 | — | — |
| Q4 2006 | 5,400 | $197 | — | — |