CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 76,564 | $4,098 | — | — |
| Q3 2014 | 75,766 | $3,401 | — | — |
| Q2 2014 | 74,719 | $3,532 | — | — |
| Q1 2014 | 77,446 | $3,524 | — | — |
| Q4 2013 | 74,758 | $3,169 | — | — |
| Q3 2013 | 75,393 | $3,146 | — | — |
| Q2 2013 | 70,375 | $2,957 | — | — |