CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 277,655 | $9,299 | — | — |
| Q3 2015 | 288,593 | $10,866 | — | — |
| Q2 2015 | 286,504 | $13,832 | — | — |
| Q1 2015 | 302,941 | $15,144 | — | — |
| Q4 2014 | 337,336 | $22,106 | — | — |
| Q3 2014 | 332,593 | $25,310 | — | — |
| Q2 2014 | 322,067 | $26,522 | — | — |
| Q1 2014 | 309,908 | $24,133 | — | — |