CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 89,840 | $4,808 | — | — |
| Q3 2014 | 95,856 | $4,246 | — | — |
| Q2 2014 | 118,581 | $5,605 | — | — |
| Q1 2014 | 129,617 | $5,898 | — | — |
| Q4 2013 | 132,221 | $5,605 | — | — |
| Q3 2013 | 129,608 | $5,346 | — | — |
| Q2 2013 | 126,002 | $5,295 | — | — |