CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 53,400 | $1,323 | — | — |
| Q1 2014 | 8,600 | $279 | — | — |
| Q4 2013 | 8,600 | $318 | — | — |
| Q3 2013 | 12,400 | $697 | — | — |
| Q2 2013 | 12,400 | $464 | — | — |