CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 774,969 | $42,368 | — | — |
| Q3 2014 | 733,830 | $32,509 | — | — |
| Q2 2014 | 771,127 | $36,451 | — | — |
| Q1 2014 | 794,461 | $36,148 | — | — |
| Q4 2013 | 780,013 | $33,057 | — | — |
| Q3 2013 | 953,357 | $39,326 | — | — |
| Q2 2013 | 969,876 | $40,754 | — | — |