CUSIP: 636476699 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 6,397,586 | $31,415 | — | — |
| Q4 2015 | 6,398,986 | $26,598 | — | — |
| Q3 2015 | 7,015,700 | $33,139 | — | — |
| Q2 2015 | 7,780,834 | $43,410 | — | — |
| Q1 2015 | 7,037,834 | $49,486 | — | — |
| Q4 2014 | 4,675,034 | $32,333 | — | — |
| Q3 2014 | 4,285,434 | $30,995 | — | — |
| Q2 2014 | 6,849,834 | $43,053 | — | — |
| Q1 2014 | 4,711,769 | $25,925 | — | — |
| Q3 2013 | 602,000 | $3,370 | — | — |
| Q2 2013 | 451,400 | $2,756 | — | — |