CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 3,646,177 | $38,797 | — | — |
| Q4 2015 | 3,682,800 | $45,408 | — | — |
| Q3 2015 | 4,972,626 | $58,428 | — | — |
| Q2 2015 | 5,456,651 | $61,550 | — | — |
| Q1 2015 | 4,482,941 | $48,281 | — | — |
| Q4 2014 | 5,255,163 | $55,314 | — | — |
| Q3 2014 | 5,103,348 | $49,555 | — | — |
| Q2 2014 | 6,044,269 | $63,951 | — | — |
| Q1 2014 | 6,053,687 | $63,266 | — | — |
| Q4 2013 | 6,447,941 | $73,058 | — | — |
| Q3 2013 | 4,981,704 | $50,059 | — | — |
| Q2 2013 | 4,699,353 | $47,745 | — | — |