CUSIP: 636518102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 188,965 | $8,575 | — | — |
| Q3 2018 | 265,480 | $12,831 | — | — |
| Q2 2018 | 264,930 | $11,122 | — | — |
| Q1 2018 | 228,695 | $11,565 | — | — |
| Q4 2017 | 226,505 | $9,429 | — | — |