CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 670,267 | $11,649 | — | — |
| Q1 2014 | 594,767 | $9,600 | — | — |
| Q4 2013 | 524,567 | $7,055 | — | — |
| Q3 2013 | 430,667 | $3,997 | — | — |
| Q2 2013 | 345,488 | $3,144 | — | — |
| Q1 2013 | 336,559 | $3,191 | — | — |