CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 54,699 | $2,928 | — | — |
| Q3 2014 | 54,699 | $2,423 | — | — |
| Q2 2014 | 54,799 | $2,591 | — | — |
| Q1 2014 | 56,499 | $2,571 | — | — |
| Q4 2013 | 56,099 | $2,378 | — | — |
| Q3 2013 | 56,099 | $2,314 | — | — |
| Q2 2013 | 56,599 | $2,378 | — | — |