CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 449,509 | $24,058 | — | — |
| Q3 2014 | 446,489 | $19,779 | — | — |
| Q2 2014 | 493,536 | $23,329 | — | — |
| Q1 2014 | 501,393 | $22,813 | — | — |
| Q4 2013 | 497,929 | $21,107 | — | — |
| Q3 2013 | 529,543 | $21,844 | — | — |
| Q2 2013 | 516,201 | $21,691 | — | — |