CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 297,723 | $3,168 | — | — |
| Q4 2015 | 150,740 | $1,859 | — | — |
| Q3 2015 | 352,595 | $4,143 | — | — |
| Q2 2015 | 650,311 | $7,336 | — | — |
| Q1 2015 | 811,196 | $8,737 | — | — |
| Q4 2014 | 696,773 | $7,334 | — | — |
| Q3 2014 | 649,644 | $6,308 | — | — |
| Q2 2014 | 562,724 | $5,954 | — | — |
| Q1 2014 | 324,281 | $3,389 | — | — |
| Q4 2013 | 270,572 | $3,066 | — | — |
| Q3 2013 | 310,196 | $3,117 | — | — |
| Q2 2013 | 247,847 | $2,518 | — | — |