CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 57,700 | $1,067 | — | — |
| Q3 2017 | 18,000 | $334 | — | — |
| Q2 2017 | 17,900 | $320 | — | — |
| Q3 2016 | 29,800 | $441 | — | — |
| Q1 2016 | 46,500 | $460 | — | — |
| Q4 2015 | 46,900 | $627 | — | — |
| Q2 2015 | 19,200 | $322 | — | — |