CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 55,422 | $2,966 | — | — |
| Q3 2014 | 55,194 | $2,445 | — | — |
| Q2 2014 | 53,178 | $2,514 | — | — |
| Q1 2014 | 54,554 | $2,482 | — | — |
| Q4 2013 | 55,841 | $2,367 | — | — |
| Q3 2013 | 59,670 | $2,462 | — | — |
| Q2 2013 | 69,194 | $2,907 | — | — |