CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 20,000 | $892 | — | — |
| Q1 2015 | 20,000 | $1,000 | — | — |
| Q4 2014 | 20,000 | $1,311 | — | — |
| Q3 2014 | 70,980 | $5,402 | — | — |
| Q2 2014 | 48,580 | $4,001 | — | — |
| Q1 2014 | 20,160 | $1,570 | — | — |
| Q4 2013 | 20,160 | $1,603 | — | — |
| Q3 2013 | 20,534 | $1,604 | — | — |
| Q2 2013 | 25,623 | $1,765 | — | — |