CUSIP: 636220303 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 367,015 | $8,720 | — | — |
| Q4 2016 | 457,940 | $11,444 | — | — |
| Q3 2016 | 535,265 | $11,904 | — | — |
| Q2 2016 | 503,535 | $10,786 | — | — |
| Q1 2016 | 131,300 | $2,835 | — | — |