CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 3,176,017 | $55,199 | — | — |
| Q1 2014 | 2,287,571 | $36,921 | — | — |
| Q4 2013 | 632,536 | $8,508 | — | — |
| Q3 2013 | 47,143 | $437 | — | — |
| Q2 2013 | 12,466 | $113 | — | — |