CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 112,920 | $586 | — | — |
| Q4 2017 | 286,459 | $1,965 | — | — |
| Q3 2017 | 487,512 | $3,403 | — | — |
| Q2 2017 | 476,000 | $3,532 | — | — |
| Q1 2017 | 299,040 | $3,777 | — | — |
| Q4 2016 | 162,380 | $2,392 | — | — |