CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 78,887 | $839 | — | — |
| Q4 2015 | 56,424 | $696 | — | — |
| Q3 2015 | 19,334 | $227 | — | — |
| Q2 2015 | 3,559,734 | $40,155 | — | — |
| Q1 2015 | 3,590,498 | $38,670 | — | — |
| Q4 2014 | 3,973,587 | $41,822 | — | — |
| Q3 2014 | 3,788,787 | $36,789 | — | — |
| Q2 2014 | 2,990,187 | $31,636 | — | — |