CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 25,785 | $1,289 | — | — |
| Q4 2014 | 25,048 | $1,641 | — | — |
| Q3 2014 | 23,801 | $1,811 | — | — |
| Q2 2014 | 23,923 | $1,970 | — | — |
| Q1 2014 | 23,409 | $1,823 | — | — |
| Q4 2013 | 22,208 | $1,766 | — | — |
| Q3 2013 | 23,338 | $1,823 | — | — |
| Q2 2013 | 23,651 | $1,630 | — | — |