CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 311,697 | $16,682 | — | — |
| Q3 2014 | 300,422 | $13,308 | — | — |
| Q2 2014 | 300,162 | $14,188 | — | — |
| Q1 2014 | 297,107 | $13,519 | — | — |
| Q4 2013 | 301,100 | $12,763 | — | — |
| Q3 2013 | 310,634 | $12,814 | — | — |
| Q2 2013 | 316,917 | $13,317 | — | — |
| Q1 2013 | 189,843 | $8,251 | — | — |