CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 64,620 | $688 | — | — |
| Q4 2015 | 60,410 | $745 | — | — |
| Q3 2015 | 58,150 | $683 | — | — |
| Q2 2015 | 54,550 | $615 | — | — |
| Q1 2015 | 52,350 | $564 | — | — |
| Q4 2014 | 45,150 | $475 | — | — |
| Q3 2014 | 42,150 | $409 | — | — |
| Q2 2014 | 40,800 | $432 | — | — |
| Q1 2014 | 40,600 | $424 | — | — |
| Q4 2013 | 42,600 | $483 | — | — |
| Q3 2013 | 42,400 | $426 | — | — |
| Q2 2013 | 43,100 | $438 | — | — |