CUSIP: 638904102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 26,494 | $1,290 | — | — |
| Q3 2017 | 21,486 | $1,254 | — | — |
| Q2 2017 | 19,065 | $1,047 | — | — |
| Q1 2017 | 14,560 | $791 | — | — |
| Q4 2016 | 19,250 | $2,267 | — | — |
| Q3 2016 | 19,775 | $1,917 | — | — |
| Q2 2016 | 13,340 | $1,227 | — | — |
| Q1 2016 | 5,725 | $480 | — | — |