CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 420,750 | $4,746 | — | — |
| Q1 2015 | 421,350 | $4,496 | — | — |
| Q4 2014 | 466,480 | $4,910 | — | — |
| Q3 2014 | 498,610 | $4,842 | — | — |
| Q2 2014 | 498,610 | $5,275 | — | — |
| Q1 2014 | 498,610 | $5,210 | — | — |
| Q4 2013 | 498,610 | $5,649 | — | — |
| Q3 2013 | 498,610 | $5,011 | — | — |
| Q2 2013 | 492,470 | $5,003 | — | — |