CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 423,644 | $7,362 | — | — |
| Q1 2014 | 436,497 | $7,045 | — | — |
| Q4 2013 | 425,888 | $5,728 | — | — |
| Q3 2013 | 402,968 | $3,740 | — | — |
| Q2 2013 | 258,548 | $2,352 | — | — |