CUSIP: 63707110 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 174,882 | $6,425 | — | — |
| Q2 2016 | 178,670 | $6,012 | — | — |
| Q1 2016 | 178,863 | $5,563 | — | — |
| Q4 2015 | 165,366 | $5,538 | — | — |
| Q3 2015 | 205,385 | $7,733 | — | — |
| Q2 2015 | 126,341 | $6,100 | — | — |
| Q1 2015 | 125,047 | $6,251 | — | — |
| Q4 2014 | 76,583 | $5,018 | — | — |
| Q3 2014 | 66,871 | $5,089 | — | — |
| Q2 2014 | 64,918 | $5,346 | — | — |
| Q1 2014 | 64,360 | $5,012 | — | — |