CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 30,919 | $1,546 | — | — |
| Q4 2014 | 31,269 | $2,049 | — | — |
| Q3 2014 | 31,763 | $2,417 | — | — |
| Q2 2014 | 32,029 | $2,638 | — | — |
| Q1 2014 | 30,779 | $2,397 | — | — |
| Q4 2013 | 30,004 | $2,386 | — | — |