CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 44,817 | $1,650 | — | — |
| Q4 2017 | 45,817 | $1,650 | — | — |
| Q3 2017 | 29,817 | $1,065 | — | — |
| Q2 2017 | 31,517 | $1,038 | — | — |
| Q1 2017 | 30,200 | $1,211 | — | — |
| Q4 2016 | 40,500 | $1,516 | — | — |
| Q3 2016 | 42,600 | $1,565 | — | — |
| Q2 2016 | 33,100 | $1,114 | — | — |