CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 249,404 | $13,348 | — | — |
| Q3 2014 | 245,883 | $10,893 | — | — |
| Q2 2014 | 237,914 | $11,246 | — | — |
| Q1 2014 | 229,115 | $10,425 | — | — |
| Q4 2013 | 224,267 | $9,507 | — | — |