CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 36,321 | $254 | — | — |
| Q2 2017 | 63,221 | $469 | — | — |
| Q1 2017 | 36,321 | $459 | — | — |
| Q4 2016 | 38,855 | $572 | — | — |
| Q3 2016 | 40,986 | $603 | — | — |
| Q2 2016 | 40,986 | $634 | — | — |
| Q1 2016 | 39,898 | $623 | — | — |
| Q4 2015 | 41,036 | $645 | — | — |
| Q3 2015 | 40,137 | $539 | — | — |
| Q2 2015 | 40,137 | $641 | — | — |
| Q1 2015 | 44,759 | $676 | — | — |
| Q4 2014 | 46,787 | $672 | — | — |
| Q3 2014 | 47,430 | $688 | — | — |
| Q2 2014 | 46,929 | $822 | — | — |
| Q1 2014 | 46,714 | $701 | — | — |
| Q4 2013 | 46,560 | $929 | — | — |
| Q3 2013 | 45,244 | $853 | — | — |
| Q2 2013 | 49,904 | $843 | — | — |