CUSIP: 639050103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 199,605 | $7,625 | — | — |
| Q3 2017 | 238,556 | $8,946 | — | — |
| Q2 2017 | 260,309 | $9,710 | — | — |
| Q1 2017 | 300,792 | $11,806 | — | — |
| Q4 2016 | 308,963 | $10,752 | — | — |
| Q3 2016 | 361,687 | $14,210 | — | — |
| Q2 2016 | 372,366 | $14,075 | — | — |