CUSIP: 63721510 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 57,110 | $5,014 | — | — |
| Q2 2016 | 63,126 | $5,956 | — | — |
| Q1 2016 | 70,847 | $5,933 | — | — |
| Q4 2015 | 60,087 | $4,979 | — | — |
| Q3 2015 | 26,237 | $2,107 | — | — |
| Q2 2015 | 26,237 | $2,107 | — | — |
| Q1 2015 | 26,737 | $1,695 | — | — |
| Q4 2014 | 27,372 | $1,589 | — | — |