CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 48,312 | $596 | — | — |
| Q3 2015 | 49,287 | $579 | — | — |
| Q2 2015 | 57,420 | $647,698 | — | — |
| Q1 2015 | 44,453 | $479 | — | — |
| Q4 2014 | 38,119 | $401,208 | — | — |
| Q3 2014 | 28,792 | $279,573 | — | — |
| Q2 2014 | 26,718 | $282,674 | — | — |
| Q1 2014 | 26,192 | $273,710 | — | — |
| Q4 2013 | 26,569 | $301,027 | — | — |
| Q3 2013 | 23,946 | $240,661 | — | — |
| Q2 2013 | 20,124 | $204,460 | — | — |