CUSIP: 639050103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,545,666 | $60,729 | — | — |
| Q2 2016 | 1,572,351 | $59,435 | — | — |
| Q1 2016 | 1,430,581 | $54,977 | — | — |
| Q4 2015 | 1,141,075 | $54,829 | — | — |
| Q3 2015 | 618,433 | $24,397 | — | — |
| Q2 2015 | 127,876 | $5,442 | — | — |