CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 2,630 | $46,104 | — | — |
| Q1 2018 | 6,278 | $112,753 | — | — |
| Q4 2017 | 10,012 | $185,222 | — | — |
| Q3 2017 | 4,653 | $86,406 | — | — |
| Q2 2017 | 6,020 | $107,698 | — | — |
| Q1 2017 | 1,688 | $26,603 | — | — |
| Q4 2016 | 3,129 | $56,510 | — | — |
| Q3 2016 | 2,901 | $42,964 | — | — |
| Q2 2016 | 1,595 | $17,960 | — | — |
| Q4 2015 | 4,506 | $60,245 | — | — |
| Q3 2015 | 9,117 | $126,453 | — | — |
| Q2 2015 | 92,283 | $1,550,355 | — | — |
| Q1 2015 | 44,587 | $1,104,420 | — | — |
| Q4 2014 | 16,317 | $459,976 | — | — |
| Q3 2014 | 10,741 | $367,772 | — | — |
| Q2 2014 | 2,493 | $90,496 | — | — |
| Q1 2014 | 99,291 | $3,249,790 | — | — |
| Q4 2013 | 2,354 | $87,004 | — | — |