CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 370,700 | $5,824 | — | — |
| Q2 2014 | 54,027 | $946 | — | — |
| Q4 2013 | 617,175 | $12,319 | — | — |
| Q3 2013 | 823,175 | $15,525 | — | — |
| Q2 2013 | 666,575 | $11,258 | — | — |