CUSIP: 630077105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 120,000 | $3,456 | — | — |
| Q2 2017 | 111,000 | $2,807 | — | — |
| Q1 2017 | 117,000 | $3,564 | — | — |
| Q4 2016 | 117,000 | $2,932 | — | — |
| Q3 2016 | 100,000 | $2,234 | — | — |
| Q2 2016 | 91,300 | $1,898 | — | — |