CUSIP: 639050103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 63,696 | $2,433 | — | — |
| Q3 2017 | 66,903 | $2,509 | — | — |
| Q2 2017 | 56,494 | $2,107 | — | — |
| Q1 2017 | 53,988 | $2,119 | — | — |
| Q4 2016 | 51,971 | $1,809 | — | — |
| Q3 2016 | 49,793 | $1,956 | — | — |
| Q2 2016 | 52,768 | $1,995 | — | — |
| Q1 2016 | 37,785 | $1,452 | — | — |
| Q4 2015 | 1,611 | $1,611 | — | — |
| Q3 2015 | 38,881 | $1,534 | — | — |
| Q2 2015 | 45,112 | $1,920 | — | — |
| Q1 2015 | 32,595 | $1,287 | — | — |
| Q4 2014 | 32,843 | $1,184 | — | — |