CUSIP: 67069D108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 293,000 | $12,856 | — | — |
| Q2 2018 | 95,800 | $3,688 | — | — |
| Q1 2018 | 337,100 | $9,085 | — | — |
| Q4 2017 | 136,200 | $7,164 | — | — |
| Q3 2017 | 22,200 | $1,241 | — | — |