CUSIP: 66704R803 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 1,210,120 | $18,333 | — | — |
| Q3 2016 | 775,392 | $10,213 | — | — |
| Q2 2016 | 198,843 | $2,273 | — | — |
| Q1 2016 | 219,399 | $2,878 | — | — |
| Q4 2015 | 5,331,727 | $90,799 | — | — |