CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 15,575 | $1,185 | — | — |
| Q2 2014 | 18,490 | $1,523 | — | — |
| Q1 2014 | 15,825 | $1,232 | — | — |
| Q4 2013 | 16,425 | $1,306 | — | — |
| Q3 2013 | 16,525 | $1,291 | — | — |
| Q2 2013 | 16,425 | $1,132 | — | — |