CUSIP: 638904102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 43,931 | $2,563 | — | — |
| Q2 2017 | 54,852 | $3,011 | — | — |
| Q1 2017 | 56,562 | $3,071 | — | — |
| Q4 2016 | 30,093 | $3,543 | — | — |
| Q3 2016 | 33,655 | $3,262 | — | — |
| Q2 2016 | 33,825 | $3,111 | — | — |
| Q1 2016 | 33,443 | $2,816 | — | — |
| Q4 2015 | 33,737 | $2,894 | — | — |
| Q3 2015 | 18,435 | $1,438 | — | — |
| Q2 2015 | 18,855 | $1,462 | — | — |
| Q1 2015 | 19,522 | $1,520 | — | — |
| Q4 2014 | 25,198 | $1,848 | — | — |
| Q3 2014 | 23,518 | $1,446 | — | — |
| Q2 2014 | 23,588 | $1,582 | — | — |
| Q1 2014 | 23,274 | $1,429 | — | — |
| Q4 2013 | 22,343 | $1,411 | — | — |
| Q3 2013 | 9,211 | $532 | — | — |
| Q2 2013 | 8,636 | $493 | — | — |