CUSIP: 67073C104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 311,581 | $3,851 | — | — |
| Q2 2014 | 345,405 | $4,403 | — | — |
| Q1 2014 | 476,817 | $5,517 | — | — |
| Q4 2013 | 454,548 | $5,177 | — | — |
| Q3 2013 | 207,197 | $2,431 | — | — |
| Q2 2013 | 140,757 | $1,739 | — | — |