CUSIP: 67069D108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 18,300 | $963 | — | — |
| Q3 2017 | 18,500 | $1,034 | — | — |
| Q2 2017 | 18,500 | $963 | — | — |
| Q1 2017 | 26,100 | $1,449 | — | — |
| Q4 2016 | 22,200 | $769 | — | — |
| Q3 2016 | 33,700 | $1,001 | — | — |
| Q2 2016 | 28,800 | $730 | — | — |
| Q4 2015 | 32,800 | $710 | — | — |
| Q3 2015 | 13,600 | $361 | — | — |