CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 1,912,644 | $102,366 | — | — |
| Q3 2014 | 1,841,215 | $81,565 | — | — |
| Q2 2014 | 1,565,537 | $74,004 | — | — |
| Q1 2014 | 1,509,444 | $68,679 | — | — |
| Q4 2013 | 1,550,303 | $65,719 | — | — |
| Q3 2013 | 1,779,961 | $73,422 | — | — |
| Q2 2013 | 1,849,847 | $77,731 | — | — |