CUSIP: 63501710 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 468,319 | $20,629 | — | — |
| Q2 2016 | 267,241 | $16,785 | — | — |
| Q1 2016 | 161,097 | $6,818 | — | — |
| Q4 2015 | 54,485 | $2,476 | — | — |
| Q3 2015 | 6,540 | $201 | — | — |