CUSIP: 66704R803 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 1,688,669 | $25,583 | — | — |
| Q3 2016 | 621,119 | $8,180 | — | — |
| Q2 2016 | 156,136 | $1,785 | — | — |
| Q1 2016 | 1,631,351 | $21,403 | — | — |
| Q4 2015 | 1,815,590 | $30,919 | — | — |