CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 61,430 | $2,721 | — | — |
| Q2 2014 | 48,250 | $2,281 | — | — |
| Q1 2014 | 46,750 | $2,127 | — | — |
| Q4 2013 | 43,650 | $1,850 | — | — |
| Q3 2013 | 54,250 | $2,238 | — | — |
| Q2 2013 | 74,150 | $3,116 | — | — |