CUSIP: 67070R104 Class: COM SH BEN INT
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 4,500 | $71 | — | — |
| Q4 2012 | 4,500 | $72 | — | — |
| Q3 2012 | 4,500 | $72 | — | — |
| Q2 2012 | 4,500 | $68 | — | — |
| Q1 2012 | 4,500 | $67 | — | — |
| Q4 2011 | 4,500 | $64 | — | — |
| Q3 2011 | 4,500 | $62 | — | — |
| Q2 2011 | 4,500 | $61 | — | — |
| Q1 2011 | 4,500 | $59 | — | — |
| Q4 2010 | 4,500 | $59 | — | — |
| Q3 2010 | 4,900 | $74 | — | — |
| Q2 2010 | 4,900 | $72 | — | — |
| Q1 2010 | 4,900 | $69 | — | — |
| Q4 2009 | 4,900 | $66 | — | — |
| Q3 2009 | 4,900 | $66 | — | — |
| Q2 2009 | 7,386 | $88 | — | — |
| Q1 2009 | 7,386 | $83 | — | — |