CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 102,525 | $3,860 | — | — |
| Q2 2015 | 126,175 | $6,092 | — | — |
| Q1 2015 | 122,410 | $6,119 | — | — |
| Q4 2014 | 108,381 | $7,102 | — | — |
| Q3 2014 | 101,306 | $7,709 | — | — |
| Q2 2014 | 89,986 | $7,410 | — | — |
| Q1 2014 | 62,083 | $4,834 | — | — |
| Q2 2013 | 84,479 | $5,821 | — | — |