CUSIP: 639050103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 138,270 | $4,705 | — | — |
| Q3 2018 | 148,243 | $5,285 | — | — |
| Q2 2018 | 154,138 | $5,318 | — | — |
| Q1 2018 | 187,151 | $6,298 | — | — |
| Q4 2017 | 234,817 | $8,970 | — | — |