CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 49,909 | $2,671 | — | — |
| Q3 2014 | 49,210 | $2,180 | — | — |
| Q2 2014 | 57,472 | $2,717 | — | — |
| Q1 2014 | 153,427 | $6,981 | — | — |
| Q4 2013 | 55,956 | $2,372 | — | — |
| Q3 2013 | 60,912 | $2,513 | — | — |
| Q2 2013 | 56,628 | $2,380 | — | — |