CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 76,690 | $4,104 | — | — |
| Q3 2014 | 80,246 | $3,555 | — | — |
| Q2 2014 | 86,465 | $4,087 | — | — |
| Q1 2014 | 90,945 | $4,138 | — | — |
| Q4 2013 | 87,708 | $3,718 | — | — |
| Q3 2013 | 93,600 | $3,861 | — | — |
| Q2 2013 | 100,295 | $4,214 | — | — |