CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 83,219 | $3,063 | — | — |
| Q4 2017 | 83,665 | $3,014 | — | — |
| Q3 2017 | 91,101 | $3,255 | — | — |
| Q2 2017 | 93,455 | $3,078 | — | — |
| Q1 2017 | 95,773 | $3,840 | — | — |
| Q4 2016 | 95,894 | $3,590 | — | — |