CUSIP: 67622P101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2013 | 2,339,449 | $29,922 | — | — |
| Q2 2013 | 3,115,299 | $31,870 | — | — |
| Q4 2012 | 404,484 | $3,948 | — | — |
| Q3 2012 | 982,721 | $7,675 | — | — |
| Q2 2012 | 1,607,143 | $8,132 | — | — |
| Q1 2012 | 1,348,334 | $7,712 | — | — |