CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 29,861 | $1,493 | — | — |
| Q4 2014 | 30,394 | $1,992 | — | — |
| Q3 2014 | 31,335 | $2,385 | — | — |
| Q2 2014 | 31,613 | $2,603 | — | — |
| Q1 2014 | 31,817 | $2,478 | — | — |
| Q4 2013 | 31,355 | $2,494 | — | — |
| Q3 2013 | 31,248 | $2,441 | — | — |
| Q2 2013 | 31,093 | $2,142 | — | — |