CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 71,881 | $765 | — | — |
| Q4 2015 | 69,781 | $860 | — | — |
| Q3 2015 | 67,281 | $791 | — | — |
| Q4 2014 | 86,450 | $909 | — | — |
| Q3 2014 | 81,250 | $788 | — | — |
| Q2 2014 | 80,650 | $853 | — | — |
| Q1 2014 | 79,550 | $831 | — | — |
| Q4 2013 | 92,750 | $1,050 | — | — |
| Q3 2013 | 104,250 | $1,047 | — | — |
| Q2 2013 | 105,950 | $1,076 | — | — |
| Q1 2013 | 104,250 | $1,114 | — | — |