CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 16,000 | $1,048 | — | — |
| Q3 2014 | 17,700 | $1,347 | — | — |
| Q2 2014 | 17,700 | $1,458 | — | — |
| Q1 2014 | 16,700 | $1,300 | — | — |
| Q4 2013 | 111,653 | $8,880 | — | — |
| Q3 2013 | 16,293 | $1,273 | — | — |
| Q2 2013 | 16,003 | $1,103 | — | — |