CUSIP: 67069D108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 44,556 | $2,344 | — | — |
| Q3 2017 | 47,027 | $2,629 | — | — |
| Q2 2017 | 47,173 | $2,455 | — | — |
| Q1 2017 | 49,820 | $2,765 | — | — |
| Q4 2016 | 64,016 | $2,218 | — | — |
| Q3 2016 | 64,216 | $1,907 | — | — |
| Q2 2016 | 64,516 | $1,636 | — | — |