CUSIP: 63886q109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 336,385 | $10,815 | — | — |
| Q3 2016 | 337,168 | $8,291 | — | — |
| Q2 2016 | 335,572 | $7,685 | — | — |
| Q1 2016 | 341,692 | $7,391 | — | — |
| Q4 2015 | 343,275 | $7,655,038 | — | — |
| Q3 2015 | 323,234 | $6,238 | — | — |
| Q2 2015 | 321,375 | $7,334 | — | — |
| Q1 2015 | 428,360 | $8,233 | — | — |
| Q4 2014 | 429,874 | $9,904 | — | — |
| Q3 2014 | 367,878 | $8,855 | — | — |
| Q2 2014 | 366,496 | $12,116 | — | — |
| Q1 2014 | 367,729 | $11,083 | — | — |
| Q4 2013 | 395,456 | $10,903 | — | — |
| Q3 2013 | 347,940 | $9,332 | — | — |
| Q2 2013 | 346,263 | $8,134 | — | — |