CUSIP: 67424L100 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 88,641 | $586 | — | — |
| Q3 2017 | 91,332 | $870 | — | — |
| Q2 2017 | 184,016 | $1,824 | — | — |
| Q1 2017 | 267,949 | $2,864 | — | — |
| Q4 2016 | 253,284 | $2,242 | — | — |