CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 7,033 | $578 | — | — |
| Q1 2014 | 8,452 | $657 | — | — |
| Q4 2013 | 11,216 | $894 | — | — |
| Q3 2013 | 15,502 | $1,210 | — | — |
| Q2 2013 | 15,559 | $1,072 | — | — |