CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 648,874 | $34,728 | — | — |
| Q3 2014 | 1,129,989 | $50,059 | — | — |
| Q2 2014 | 1,509,316 | $71,345 | — | — |
| Q1 2014 | 2,300,071 | $104,653 | — | — |
| Q4 2013 | 3,089,561 | $130,966 | — | — |
| Q3 2013 | 3,192,454 | $131,689 | — | — |
| Q2 2013 | 3,354,834 | $140,970 | — | — |