CUSIP: 670682103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 166,587 | $2,111 | — | — |
| Q1 2018 | 573,733 | $7,172 | — | — |
| Q4 2017 | 80,165 | $1,091 | — | — |
| Q4 2016 | 398,190 | $5,101 | — | — |
| Q3 2016 | 116,618 | $1,692 | — | — |
| Q1 2016 | 345,459 | $4,830 | — | — |
| Q4 2015 | 101,685 | $1,405 | — | — |