CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 84,450 | $2,828 | — | — |
| Q3 2015 | 61,410 | $2,312 | — | — |
| Q2 2015 | 61,810 | $2,984 | — | — |
| Q1 2015 | 169,016 | $8,449 | — | — |
| Q4 2014 | 286,439 | $18,770 | — | — |
| Q3 2014 | 503,537 | $38,319 | — | — |
| Q2 2014 | 503,744 | $41,483 | — | — |
| Q1 2014 | 499,943 | $38,931 | — | — |
| Q4 2013 | 634,051 | $50,426 | — | — |
| Q3 2013 | 124,355 | $9,499 | — | — |
| Q2 2013 | 100,455 | $6,643 | — | — |