CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 23,461 | $1,133 | — | — |
| Q1 2015 | 21,758 | $1,426 | — | — |
| Q4 2014 | 21,758 | $1,426 | — | — |
| Q3 2014 | 19,599 | $1,491 | — | — |
| Q2 2014 | 18,547 | $1,527 | — | — |
| Q1 2014 | 18,696 | $1,456 | — | — |
| Q4 2013 | 19,037 | $1,514 | — | — |
| Q3 2013 | 17,530 | $1,369 | — | — |
| Q2 2013 | 18,481 | $1,273 | — | — |