CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 189,455 | $10,140 | — | — |
| Q3 2014 | 649,827 | $28,787 | — | — |
| Q2 2014 | 473,743 | $22,394 | — | — |
| Q1 2014 | 474,451 | $21,588 | — | — |
| Q4 2013 | 187,519 | $7,949 | — | — |
| Q3 2013 | 187,308 | $7,726 | — | — |
| Q2 2013 | 185,779 | $7,806 | — | — |
| Q1 2013 | 181,784 | $7,900 | — | — |