CUSIP: 63910B102 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 16,100 | $272 | — | — |
| Q2 2017 | 16,100 | $308 | — | — |
| Q1 2017 | 13,200 | $241 | — | — |
| Q4 2016 | 14,600 | $270 | — | — |
| Q3 2016 | 13,300 | $302 | — | — |