CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 345,028 | $3,672 | — | — |
| Q4 2015 | 268,542 | $3,312 | — | — |
| Q3 2015 | 268,031 | $3,149 | — | — |
| Q2 2015 | 343,436 | $3,874 | — | — |
| Q1 2015 | 2,835,329 | $30,537 | — | — |
| Q4 2014 | 267,401 | $2,814 | — | — |
| Q3 2014 | 336,432 | $3,266 | — | — |
| Q2 2014 | 336,479 | $3,559 | — | — |
| Q1 2014 | 335,817 | $3,509 | — | — |
| Q4 2013 | 356,263 | $4,036 | — | — |
| Q3 2013 | 465,648 | $4,680 | — | — |
| Q2 2013 | 442,366 | $4,495 | — | — |