CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 29,975 | $1,447 | — | — |
| Q1 2015 | 29,865 | $1,493 | — | — |
| Q4 2014 | 29,685 | $1,945 | — | — |
| Q3 2014 | 28,375 | $2,159 | — | — |
| Q2 2014 | 28,475 | $2,345 | — | — |
| Q1 2014 | 28,475 | $2,217 | — | — |
| Q4 2013 | 28,475 | $2,265 | — | — |
| Q3 2013 | 28,230 | $2,205 | — | — |
| Q2 2013 | 28,230 | $1,981 | — | — |