CUSIP: 63935N107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 238,150 | $6,235 | — | — |
| Q3 2016 | 239,150 | $4,836 | — | — |
| Q2 2016 | 263,050 | $4,248 | — | — |
| Q1 2016 | 293,450 | $4,639 | — | — |
| Q4 2015 | 297,950 | $4,785 | — | — |