CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 2,278,804 | $121,960 | — | — |
| Q3 2014 | 2,023,014 | $89,617 | — | — |
| Q2 2014 | 1,911,650 | $90,365 | — | — |
| Q1 2014 | 1,943,903 | $88,446 | — | — |
| Q4 2013 | 1,431,352 | $60,673 | — | — |
| Q3 2013 | 2,542,917 | $104,897 | — | — |
| Q2 2013 | 4,109,236 | $172,670 | — | — |