CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 43,067 | $1,621 | — | — |
| Q2 2015 | 481,225 | $23,234 | — | — |
| Q1 2015 | 449,435 | $22,467 | — | — |
| Q4 2014 | 373,981 | $24,507 | — | — |
| Q3 2014 | 400,232 | $30,458 | — | — |
| Q2 2014 | 404,527 | $33,313 | — | — |
| Q1 2014 | 416,439 | $32,428 | — | — |
| Q4 2013 | 30,569 | $2,431 | — | — |