CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 68,660 | $2,571 | — | — |
| Q3 2016 | 52,481 | $1,928 | — | — |
| Q2 2016 | 45,483 | $1,531 | — | — |
| Q4 2015 | 43,689 | $1,463 | — | — |
| Q3 2015 | 19,625 | $739 | — | — |