CUSIP: 66704R704 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 1,131,352 | $13,972 | — | — |
| Q2 2015 | 991,509 | $15,765 | — | — |
| Q1 2015 | 691,890 | $12,537 | — | — |
| Q4 2014 | 429,077 | $7,543 | — | — |
| Q3 2014 | 950,653 | $16,798 | — | — |