CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 59,741 | $3,198 | — | — |
| Q3 2014 | 54,378 | $2,409 | — | — |
| Q2 2014 | 55,530 | $2,625 | — | — |
| Q1 2014 | 61,307 | $2,789 | — | — |
| Q4 2013 | 63,433 | $2,689 | — | — |
| Q3 2013 | 61,270 | $2,527 | — | — |
| Q2 2013 | 63,188 | $2,655 | — | — |