CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 1,189,583 | $20,224 | — | — |
| Q1 2014 | 42,729 | $684 | — | — |
| Q4 2013 | 365,440 | $4,750 | — | — |
| Q3 2013 | 329,661 | $2,967 | — | — |
| Q2 2013 | 206,229 | $1,877 | — | — |