CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 173,918 | $8,244 | — | — |
| Q1 2014 | 86,158 | $3,920 | — | — |
| Q4 2013 | 86,580 | $3,670 | — | — |
| Q3 2013 | 93,779 | $3,868 | — | — |
| Q2 2013 | 100,661 | $4,230 | — | — |