CUSIP: 66704R704 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 2,236,071 | $27,615 | — | — |
| Q2 2015 | 2,907,297 | $46,226 | — | — |
| Q1 2015 | 2,339,356 | $42,389 | — | — |
| Q4 2014 | 490,708 | $8,626 | — | — |
| Q3 2014 | 379,007 | $6,697 | — | — |