CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 155,145 | $6,733 | — | — |
| Q1 2018 | 209,283 | $7,704 | — | — |
| Q4 2017 | 52,113 | $1,877 | — | — |
| Q3 2017 | 65,438 | $2,338 | — | — |
| Q2 2017 | 60,504 | $1,993 | — | — |
| Q1 2017 | 84,479 | $3,387 | — | — |
| Q4 2016 | 53,631 | $2,008 | — | — |