CUSIP: 63937X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 244,395 | $154 | — | — |
| Q3 2016 | 412,210 | $377 | — | — |
| Q2 2016 | 489,990 | $260 | — | — |
| Q1 2016 | 202,241 | $191 | — | — |
| Q4 2015 | 103,444 | $138 | — | — |
| Q2 2015 | 26,263 | $42 | — | — |
| Q4 2014 | 31,282 | $59 | — | — |
| Q2 2014 | 11,045 | $16 | — | — |
| Q3 2013 | 26,619 | $71 | — | — |