CUSIP: 670928100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 157,542 | $1,596 | — | — |
| Q3 2017 | 172,017 | $1,761 | — | — |
| Q2 2017 | 171,107 | $1,704 | — | — |
| Q1 2017 | 500 | $4,900 | — | — |
| Q3 2016 | 92,418 | $968,537 | — | — |
| Q2 2016 | 278,048 | $1,010,709 | — | — |
| Q4 2015 | 484,770 | $928,350 | — | — |
| Q2 2015 | 201,755 | $1,943 | — | — |
| Q1 2015 | 95,285 | $944 | — | — |