CUSIP: 636220303 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 369,589 | $8,985 | — | — |
| Q4 2017 | 311,369 | $6,115 | — | — |
| Q3 2017 | 311,369 | $5,950 | — | — |
| Q2 2017 | 247,194 | $5,216 | — | — |
| Q1 2017 | 247,194 | $5,873 | — | — |
| Q4 2016 | 279,623 | $6,988 | — | — |
| Q3 2016 | 211,563 | $4,705 | — | — |
| Q2 2016 | 154,286 | $3,305 | — | — |
| Q1 2016 | 233,825 | $5,048 | — | — |
| Q4 2015 | 132,171 | $2,889 | — | — |
| Q3 2015 | 129,860 | $2,505 | — | — |