CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 123,811 | $2,291 | — | — |
| Q3 2017 | 47,144 | $875 | — | — |
| Q2 2017 | 73,100 | $1,308 | — | — |
| Q1 2017 | 73,856 | $1,164 | — | — |
| Q4 2016 | 73,989 | $1,336 | — | — |
| Q1 2014 | 88,416 | $2,870 | — | — |
| Q2 2013 | 59,400 | $2,224 | — | — |