CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 20,878 | $1,367 | — | — |
| Q3 2014 | 18,988 | $1,445 | — | — |
| Q2 2014 | 18,188 | $1,498 | — | — |
| Q1 2014 | 17,866 | $1,391 | — | — |
| Q3 2013 | 21,150 | $1,651 | — | — |
| Q2 2013 | 20,030 | $1,367 | — | — |