CUSIP: 67071M104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2012 | 2,700 | $41 | — | — |
| Q4 2011 | 2,700 | $43 | — | — |
| Q3 2011 | 2,700 | $41 | — | — |
| Q2 2011 | 2,700 | $38 | — | — |
| Q1 2011 | 2,700 | $36 | — | — |
| Q4 2010 | 2,700 | $36 | — | — |