CUSIP: 640079109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 20,873 | $1,786 | — | — |
| Q2 2017 | 19,908 | $1,598 | — | — |
| Q1 2017 | 20,413 | $1,525 | — | — |
| Q4 2016 | 19,744 | $1,682 | — | — |
| Q3 2016 | 19,946 | $1,576 | — | — |
| Q2 2016 | 20,266 | $1,467 | — | — |
| Q1 2016 | 20,531 | $1,318 | — | — |
| Q4 2015 | 20,941 | $1,307 | — | — |
| Q3 2015 | 21,209 | $1,236 | — | — |
| Q2 2015 | 21,679 | $1,278 | — | — |
| Q1 2015 | 22,733 | $1,422 | — | — |
| Q4 2014 | 24,498 | $1,476 | — | — |
| Q3 2014 | 24,042 | $1,286 | — | — |
| Q2 2014 | 32,110 | $1,707 | — | — |
| Q1 2014 | 23,440 | $1,212 | — | — |
| Q4 2013 | 23,472 | $1,004 | — | — |
| Q3 2013 | 23,353 | $918 | — | — |
| Q2 2013 | 14,164 | $450 | — | — |