CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 48,934 | $2,446 | — | — |
| Q4 2014 | 86,118 | $5,643 | — | — |
| Q3 2014 | 82,805 | $6,301 | — | — |
| Q2 2014 | 83,393 | $6,867 | — | — |
| Q1 2014 | 81,839 | $6,373 | — | — |
| Q4 2013 | 67,516 | $5,370 | — | — |
| Q3 2013 | 52,522 | $4,102 | — | — |
| Q2 2013 | 99,024 | $6,823 | — | — |
| Q1 2013 | 49,315 | $3,489 | — | — |