CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 13,231 | $867,027 | — | — |
| Q3 2014 | 13,214 | $1,005,585 | — | — |
| Q2 2014 | 13,768 | $1,133,795 | — | — |
| Q1 2014 | 13,926 | $1,084,418 | — | — |
| Q4 2013 | 13,926 | $1,107,534 | — | — |