CUSIP: 66704R803 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 633,549 | $9,599 | — | — |
| Q3 2016 | 545,193 | $7,181 | — | — |
| Q2 2016 | 602,302 | $6,885 | — | — |
| Q1 2016 | 588,554 | $7,722 | — | — |
| Q4 2015 | 592,692 | $10,094 | — | — |