CUSIP: 66704R704 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 372,425 | $5,922 | — | — |
| Q1 2015 | 352,350 | $6,385 | — | — |
| Q4 2014 | 311,700 | $5,480 | — | — |
| Q3 2014 | 213,925 | $3,780 | — | — |
| Q2 2014 | 305,700 | $5,136 | — | — |