CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 4,886,497 | $84,927 | — | — |
| Q1 2014 | 1,592,891 | $25,709 | — | — |
| Q4 2013 | 790,803 | $10,636 | — | — |
| Q3 2013 | 520,771 | $4,833 | — | — |
| Q2 2013 | 155,846 | $1,418 | — | — |
| Q4 2012 | 64,115 | $451 | — | — |
| Q3 2012 | 91,708 | $584 | — | — |
| Q2 2012 | 75,828 | $396 | — | — |
| Q1 2012 | 83,989 | $454 | — | — |