CUSIP: 63654U100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 12,265 | $282 | — | — |
| Q3 2013 | 36,941 | $1,027 | — | — |
| Q2 2013 | 35,396 | $1,035 | — | — |
| Q4 2012 | 35,501 | $1,023 | — | — |
| Q3 2012 | 38,547 | $995 | — | — |
| Q2 2012 | 35,809 | $952 | — | — |