CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 86,692 | $4,640 | — | — |
| Q3 2014 | 88,292 | $3,911 | — | — |
| Q2 2014 | 137,692 | $6,509 | — | — |
| Q1 2014 | 139,992 | $6,370 | — | — |
| Q4 2013 | 311,792 | $13,217 | — | — |
| Q3 2013 | 339,892 | $14,021 | — | — |
| Q2 2013 | 355,992 | $14,959 | — | — |