CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 1,992,786 | $34,635 | — | — |
| Q1 2014 | 1,330,630 | $21,476 | — | — |
| Q4 2013 | 158,888 | $2,136 | — | — |
| Q3 2013 | 147,990 | $1,374 | — | — |
| Q2 2013 | 427,632 | $3,892 | — | — |