CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 72,423 | $3,876 | — | — |
| Q3 2014 | 119,463 | $5,292 | — | — |
| Q2 2014 | 121,043 | $5,722 | — | — |
| Q1 2014 | 144,358 | $6,568 | — | — |
| Q4 2013 | 132,323 | $5,609 | — | — |
| Q3 2013 | 149,953 | $6,186 | — | — |
| Q2 2013 | 206,368 | $8,672 | — | — |