CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 19,053 | $952 | — | — |
| Q4 2014 | 20,353 | $1,334 | — | — |
| Q3 2014 | 49,558 | $3,771 | — | — |
| Q2 2014 | 31,658 | $2,607 | — | — |
| Q3 2013 | 7,100 | $555 | — | — |