CUSIP: 63110R105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 431,091 | $8,315 | — | — |
| Q2 2014 | 358,762 | $6,738 | — | — |
| Q1 2014 | 286,173 | $5,214 | — | — |
| Q4 2013 | 256,860 | $4,572 | — | — |
| Q3 2013 | 269,490 | $4,325 | — | — |
| Q2 2013 | 260,788 | $4,086 | — | — |