CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 58,518 | $2,521 | — | — |
| Q2 2018 | 68,623 | $2,978 | — | — |
| Q1 2018 | 68,623 | $2,526 | — | — |
| Q4 2017 | 56,700 | $2,042 | — | — |
| Q3 2017 | 57,377 | $2,050 | — | — |
| Q2 2017 | 57,860 | $1,906 | — | — |
| Q1 2017 | 57,860 | $2,320 | — | — |
| Q4 2016 | 57,860 | $2,166 | — | — |
| Q3 2016 | 57,860 | $2,126 | — | — |
| Q2 2016 | 68,468 | $2,304 | — | — |
| Q1 2016 | 68,752 | $2,138 | — | — |
| Q4 2015 | 68,752 | $2,303 | — | — |