CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 45,950 | $1,720 | — | — |
| Q3 2016 | 42,350 | $1,556 | — | — |
| Q2 2016 | 23,650 | $796 | — | — |
| Q1 2016 | 721,350 | $22,434 | — | — |
| Q4 2015 | 706,400 | $23,657 | — | — |
| Q3 2015 | 616,550 | $23,213 | — | — |
| Q2 2015 | 359,900 | $17,376 | — | — |