CUSIP: 63910B102 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 1,922,540 | $20,956 | — | — |
| Q3 2018 | 1,936,850 | $27,019 | — | — |
| Q2 2018 | 1,916,150 | $30,084 | — | — |
| Q1 2018 | 1,863,370 | $25,062 | — | — |
| Q4 2017 | 1,781,670 | $23,785 | — | — |
| Q3 2017 | 1,242,379 | $20,996 | — | — |
| Q2 2017 | 586,770 | $11,237 | — | — |
| Q1 2017 | 219,560 | $4,007 | — | — |