CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 200,155 | $7,493 | — | — |
| Q3 2016 | 217,596 | $8,020 | — | — |
| Q2 2016 | 225,539 | $7,589 | — | — |
| Q1 2016 | 233,574 | $7,264 | — | — |
| Q4 2015 | 224,823 | $7,529 | — | — |
| Q3 2015 | 106,533 | $4,010 | — | — |
| Q2 2015 | 203,526 | $9,826 | — | — |
| Q1 2015 | 189,443 | $9,470 | — | — |
| Q4 2014 | 146,999 | $9,632 | — | — |