CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 39,238 | $1,444 | — | — |
| Q4 2017 | 71,688 | $2,582 | — | — |
| Q3 2017 | 73,758 | $2,635 | — | — |
| Q2 2017 | 73,429 | $2,419 | — | — |
| Q1 2017 | 73,394 | $2,942 | — | — |
| Q4 2016 | 74,164 | $2,780 | — | — |