CUSIP: 63906P107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 377,673 | $4,136 | — | — |
| Q3 2015 | 390,666 | $4,235 | — | — |
| Q2 2015 | 390,666 | $4,149 | — | — |
| Q1 2015 | 390,869 | $3,588 | — | — |
| Q4 2014 | 402,271 | $3,443 | — | — |
| Q3 2014 | 402,271 | $3,146 | — | — |
| Q2 2014 | 406,461 | $3,386 | — | — |
| Q1 2014 | 407,862 | $3,071 | — | — |
| Q4 2013 | 407,862 | $2,953 | — | — |
| Q3 2013 | 369,318 | $2,825 | — | — |
| Q2 2013 | 369,318 | $2,714 | — | — |