CUSIP: 639050103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 78,509 | $2,732 | — | — |
| Q3 2016 | 76,060 | $2,988 | — | — |
| Q2 2016 | 78,466 | $2,966 | — | — |
| Q1 2016 | 74,290 | $2,855 | — | — |
| Q4 2015 | 67,888 | $3,262 | — | — |
| Q3 2015 | 60,723 | $2,396 | — | — |
| Q2 2015 | 42,366 | $1,803 | — | — |
| Q1 2015 | 50,563 | $1,996 | — | — |
| Q4 2014 | 17,165 | $619 | — | — |