CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 37,000 | $1,239 | — | — |
| Q3 2015 | 30,000 | $1,130 | — | — |
| Q2 2015 | 20,000 | $966 | — | — |
| Q1 2015 | 20,000 | $1,000 | — | — |
| Q4 2014 | 20,000 | $1,311 | — | — |