CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 507,515 | $27,161 | — | — |
| Q3 2014 | 514,317 | $22,783 | — | — |
| Q2 2014 | 493,787 | $23,341 | — | — |
| Q1 2014 | 505,603 | $23,006 | — | — |
| Q4 2013 | 521,556 | $22,110 | — | — |
| Q3 2013 | 559,079 | $23,062 | — | — |
| Q2 2013 | 583,177 | $24,504 | — | — |