CUSIP: 66704R704 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 1,046,272 | $12,922 | — | — |
| Q2 2015 | 559,898 | $8,903 | — | — |
| Q1 2015 | 489,168 | $8,864 | — | — |
| Q4 2014 | 399,349 | $7,021 | — | — |
| Q3 2014 | 348,671 | $6,162 | — | — |