CUSIP: 665531109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 188,759 | $2,684 | — | — |
| Q2 2014 | 196,759 | $3,205 | — | — |
| Q1 2014 | 185,559 | $2,713 | — | — |
| Q4 2013 | 185,559 | $2,796 | — | — |
| Q3 2013 | 186,434 | $2,690 | — | — |
| Q2 2013 | 103,011 | $1,374 | — | — |