CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 7,965 | $522 | — | — |
| Q3 2014 | 8,865 | $675 | — | — |
| Q2 2014 | 9,265 | $763 | — | — |
| Q1 2014 | 9,565 | $745 | — | — |
| Q4 2013 | 20,400 | $1,622 | — | — |
| Q3 2013 | 22,400 | $1,750 | — | — |
| Q2 2013 | 67,165 | $4,628 | — | — |