CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 239,402 | $12,812 | — | — |
| Q3 2014 | 123,001 | $5,449 | — | — |
| Q2 2014 | 99,095 | $4,684 | — | — |
| Q1 2014 | 124,504 | $5,665 | — | — |
| Q4 2013 | 127,436 | $5,402 | — | — |
| Q3 2013 | 145,904 | $6,018 | — | — |
| Q2 2013 | 151,859 | $6,382 | — | — |