CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 59,517 | $4,529 | — | — |
| Q2 2014 | 60,192 | $4,957 | — | — |
| Q1 2014 | 60,710 | $4,727 | — | — |
| Q4 2013 | 63,085 | $5,017 | — | — |
| Q3 2013 | 59,030 | $4,611 | — | — |
| Q2 2013 | 28,795 | $1,984 | — | — |
| Q1 2013 | 5,440 | $385 | — | — |