CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 10,171,225 | $544,359 | — | — |
| Q3 2014 | 6,994,185 | $309,839 | — | — |
| Q2 2014 | 728,218 | $34,418 | — | — |
| Q1 2014 | 1,075,624 | $48,936 | — | — |
| Q4 2013 | 782,016 | $33,147 | — | — |
| Q3 2013 | 764,301 | $31,524 | — | — |