CUSIP: 67073Y106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2013 | 604,760 | $14,278 | — | — |
| Q2 2013 | 1,178,572 | $27,649 | — | — |
| Q1 2013 | 11,075 | $222 | — | — |
| Q3 2012 | 16,836 | $303 | — | — |
| Q2 2012 | 20,000 | $352 | — | — |