CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 14,130 | $100 | — | — |
| Q2 2017 | 14,560 | $109 | — | — |
| Q1 2017 | 12,975 | $163 | — | — |
| Q4 2016 | 13,135 | $192 | — | — |
| Q3 2016 | 13,400 | $196 | — | — |
| Q2 2016 | 13,010 | $194 | — | — |
| Q1 2016 | 13,210 | $200 | — | — |