CUSIP: 66704R803 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 2,241,485 | $33,958 | — | — |
| Q3 2016 | 208,337 | $2,744 | — | — |
| Q2 2016 | 46,841 | $535 | — | — |
| Q1 2016 | 415,593 | $5,453 | — | — |
| Q4 2015 | 2,161,495 | $36,810 | — | — |