CUSIP: 638904102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 945,288 | $53,881 | — | — |
| Q1 2018 | 977,695 | $56,364 | — | — |
| Q4 2017 | 928,175 | $45,202 | — | — |
| Q3 2017 | 997,604 | $58,210 | — | — |
| Q2 2017 | 978,494 | $53,719 | — | — |
| Q1 2017 | 979,219 | $53,172 | — | — |
| Q4 2016 | 579,526 | $68,239 | — | — |
| Q3 2016 | 517,535 | $50,159 | — | — |
| Q2 2016 | 488,177 | $44,898 | — | — |
| Q1 2016 | 760,664 | $63,797 | — | — |
| Q4 2015 | 739,764 | $63,464 | — | — |
| Q3 2015 | 695,287 | $54,218 | — | — |
| Q2 2015 | 716,535 | $55,574 | — | — |
| Q1 2015 | 672,895 | $52,378 | — | — |
| Q4 2014 | 665,233 | $48,788 | — | — |
| Q3 2014 | 671,913 | $41,323 | — | — |
| Q2 2014 | 659,681 | $44,232 | — | — |
| Q1 2014 | 622,131 | $38,193 | — | — |
| Q4 2013 | 584,305 | $36,905 | — | — |
| Q3 2013 | 520,405 | $30,064 | — | — |
| Q2 2013 | 477,556 | $27,240 | — | — |