CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 44,605 | $825 | — | — |
| Q3 2017 | 44,962 | $835 | — | — |
| Q2 2017 | 44,962 | $804 | — | — |
| Q1 2017 | 44,932 | $708 | — | — |
| Q4 2016 | 44,932 | $811 | — | — |
| Q2 2013 | 7,632 | $286 | — | — |