CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 167,273 | $8,934 | — | — |
| Q3 2014 | 166,039 | $7,379 | — | — |
| Q2 2014 | 162,211 | $7,645 | — | — |
| Q1 2014 | 157,521 | $7,131 | — | — |
| Q4 2013 | 152,002 | $6,472 | — | — |
| Q3 2013 | 140,534 | $5,781 | — | — |
| Q2 2013 | 1,279 | $54 | — | — |