CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 604,443 | $10,506 | — | — |
| Q1 2014 | 984,314 | $15,887 | — | — |
| Q4 2013 | 728,870 | $9,804 | — | — |
| Q3 2013 | 626,645 | $5,910 | — | — |
| Q2 2013 | 514,758 | $4,772 | — | — |