CUSIP: 638904102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 23,400 | $1,626 | — | — |
| Q3 2018 | 23,400 | $1,617 | — | — |
| Q2 2018 | 22,900 | $1,305 | — | — |
| Q1 2018 | 22,600 | $1,303 | — | — |
| Q4 2017 | 24,600 | $1,198 | — | — |
| Q3 2017 | 32,600 | $1,902 | — | — |
| Q2 2017 | 32,600 | $1,790 | — | — |
| Q1 2017 | 32,600 | $1,770 | — | — |
| Q4 2016 | 16,300 | $1,919 | — | — |
| Q3 2016 | 16,300 | $1,580 | — | — |