CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 73,997 | $3,960 | — | — |
| Q3 2014 | 72,397 | $3,207 | — | — |
| Q2 2014 | 72,397 | $3,422 | — | — |
| Q1 2014 | 75,697 | $3,444 | — | — |
| Q4 2013 | 77,697 | $3,294 | — | — |
| Q3 2013 | 84,537 | $3,488 | — | — |
| Q2 2013 | 90,377 | $3,797 | — | — |