CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 62,100 | $661 | — | — |
| Q4 2015 | 62,000 | $764 | — | — |
| Q3 2015 | 61,800 | $726 | — | — |
| Q2 2015 | 62,100 | $700 | — | — |
| Q1 2015 | 61,200 | $659 | — | — |
| Q4 2014 | 57,500 | $605 | — | — |
| Q3 2014 | 53,800 | $522 | — | — |
| Q2 2014 | 51,700 | $547 | — | — |
| Q1 2014 | 51,600 | $539 | — | — |
| Q4 2013 | 53,900 | $611 | — | — |