CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 126,863 | $4,249 | — | — |
| Q3 2015 | 264,063 | $9,942 | — | — |
| Q2 2015 | 321,263 | $15,511 | — | — |
| Q1 2015 | 406,263 | $20,309 | — | — |
| Q4 2014 | 389,263 | $25,508 | — | — |
| Q3 2014 | 450,763 | $34,303 | — | — |
| Q2 2014 | 480,363 | $39,558 | — | — |
| Q1 2014 | 550,763 | $42,888 | — | — |
| Q4 2013 | 650,963 | $51,771 | — | — |
| Q3 2013 | 792,963 | $61,938 | — | — |
| Q2 2013 | 792,963 | $54,635 | — | — |
| Q1 2013 | 753,063 | $53,279 | — | — |