CUSIP: 63910B102 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 10,659 | $142 | — | — |
| Q2 2016 | 4,117 | $73 | — | — |
| Q1 2016 | 3,620 | $70 | — | — |
| Q4 2015 | 2,774 | $46 | — | — |
| Q3 2015 | 3,659 | $55 | — | — |
| Q2 2015 | 1,143 | $25 | — | — |
| Q1 2015 | 949 | $14 | — | — |
| Q4 2014 | 947 | $14 | — | — |