CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 397,968 | $4,234 | — | — |
| Q4 2015 | 414,666 | $5,113 | — | — |
| Q3 2015 | 380,017 | $4,465 | — | — |
| Q2 2015 | 354,037 | $3,994 | — | — |
| Q1 2015 | 366,355 | $3,946 | — | — |
| Q4 2014 | 304,678 | $3,207 | — | — |
| Q3 2014 | 316,789 | $3,076 | — | — |
| Q2 2014 | 436,448 | $4,618 | — | — |
| Q1 2014 | 376,039 | $3,930 | — | — |
| Q4 2013 | 406,369 | $4,604 | — | — |
| Q3 2013 | 410,990 | $4,130 | — | — |
| Q2 2013 | 408,515 | $4,151 | — | — |