CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 51,889 | $552 | — | — |
| Q4 2015 | 113,114 | $1,394 | — | — |
| Q3 2015 | 1,378,806 | $16,200 | — | — |
| Q2 2015 | 1,285,146 | $14,496 | — | — |
| Q1 2015 | 374,700 | $4,035 | — | — |
| Q4 2014 | 374,700 | $3,943 | — | — |
| Q3 2014 | 374,700 | $3,638 | — | — |
| Q2 2014 | 391,100 | $4,137 | — | — |
| Q1 2014 | 391,100 | $4,086 | — | — |
| Q4 2013 | 391,100 | $4,431 | — | — |
| Q3 2013 | 391,100 | $3,930 | — | — |
| Q2 2013 | 473,700 | $4,812 | — | — |