CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 180,296 | $9,649 | — | — |
| Q3 2014 | 181,212 | $8,028 | — | — |
| Q2 2014 | 183,828 | $8,690 | — | — |
| Q1 2014 | 192,479 | $8,758 | — | — |
| Q4 2013 | 195,226 | $8,276 | — | — |
| Q3 2013 | 198,997 | $8,209 | — | — |
| Q2 2013 | 199,951 | $8,402 | — | — |