CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 35,400 | $636 | — | — |
| Q4 2017 | 35,400 | $655 | — | — |
| Q3 2017 | 44,300 | $823 | — | — |
| Q2 2017 | 44,900 | $803 | — | — |
| Q1 2017 | 40,900 | $645 | — | — |
| Q4 2013 | 15,000 | $554 | — | — |
| Q3 2013 | 18,500 | $1,040 | — | — |
| Q2 2013 | 18,500 | $693 | — | — |