CUSIP: 67073C104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 277,050 | $3,424 | — | — |
| Q2 2014 | 277,050 | $3,532 | — | — |
| Q1 2014 | 278,471 | $3,222 | — | — |
| Q4 2013 | 261,299 | $2,976 | — | — |
| Q3 2013 | 224,288 | $2,631 | — | — |
| Q2 2013 | 116,075 | $1,435 | — | — |