CUSIP: 669947400 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2006 | 37,500 | $1,254 | — | — |
| Q4 2005 | 100,000 | $2,811 | — | — |
| Q3 2005 | 100,000 | $3,299 | — | — |
| Q2 2005 | 120,000 | $4,698 | — | — |
| Q1 2005 | 173,622 | $6,252 | — | — |