CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 73,409 | $773 | — | — |
| Q3 2014 | 81,453 | $791 | — | — |
| Q2 2014 | 83,222 | $880 | — | — |
| Q1 2014 | 142,465 | $1,489 | — | — |
| Q4 2013 | 111,632 | $1,265 | — | — |