CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 80,117 | $2,683 | — | — |
| Q3 2015 | 172,887 | $6,509 | — | — |
| Q2 2015 | 198,268 | $9,572 | — | — |
| Q1 2015 | 457,878 | $22,889 | — | — |
| Q4 2014 | 460,783 | $30,195 | — | — |
| Q3 2014 | 459,803 | $34,991 | — | — |
| Q2 2014 | 405,134 | $33,363 | — | — |
| Q1 2014 | 429,824 | $33,470 | — | — |
| Q4 2013 | 429,874 | $34,188 | — | — |
| Q3 2013 | 461,414 | $36,041 | — | — |
| Q2 2013 | 484,413 | $33,376 | — | — |