CUSIP: 63910B102 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 325,130 | $6,015 | — | — |
| Q3 2016 | 845,930 | $19,220 | — | — |
| Q2 2016 | 756,165 | $13,490 | — | — |
| Q1 2016 | 749,690 | $14,484 | — | — |
| Q4 2015 | 668,200 | $11,172 | — | — |