CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 13,487 | $166,295 | — | — |
| Q3 2015 | 28,967 | $340,362 | — | — |
| Q2 2015 | 11,656 | $131,480 | — | — |
| Q1 2015 | 2,937 | $31,631 | — | — |
| Q3 2014 | 6,948 | $67,465 | — | — |
| Q2 2014 | 34,349 | $363,412 | — | — |
| Q1 2014 | 34,498 | $337,045 | — | — |
| Q4 2013 | 35,867 | $406,373 | — | — |
| Q3 2013 | 65,687 | $660,154 | — | — |
| Q2 2013 | 88,610 | $900,278 | — | — |