CUSIP: 67074X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 193,081 | $3,284 | — | — |
| Q2 2014 | 309,243 | $5,562 | — | — |
| Q1 2014 | 183,961 | $3,310 | — | — |
| Q4 2013 | 166,142 | $2,990 | — | — |
| Q3 2013 | 210,084 | $3,992 | — | — |
| Q2 2013 | 165,376 | $3,241 | — | — |