CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 608,379 | $32,560 | — | — |
| Q3 2014 | 668,050 | $29,595 | — | — |
| Q2 2014 | 722,756 | $34,165 | — | — |
| Q1 2014 | 761,251 | $34,637 | — | — |
| Q4 2013 | 768,516 | $32,577 | — | — |
| Q3 2013 | 791,759 | $32,660 | — | — |
| Q2 2013 | 821,127 | $34,504 | — | — |