CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 15,400 | $1,009 | — | — |
| Q3 2014 | 15,400 | $1,172 | — | — |
| Q2 2014 | 15,000 | $1,235 | — | — |
| Q1 2014 | 15,000 | $1,168 | — | — |
| Q4 2013 | 15,000 | $1,193 | — | — |
| Q3 2013 | 15,000 | $1,172 | — | — |
| Q2 2013 | 15,000 | $1,034 | — | — |