CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 6,635 | $320 | — | — |
| Q1 2015 | 234,789 | $11,737 | — | — |
| Q4 2014 | 199,431 | $13,069 | — | — |
| Q3 2014 | 214,146 | $16,297 | — | — |
| Q2 2014 | 232,719 | $19,164 | — | — |
| Q1 2014 | 232,427 | $18,099 | — | — |
| Q4 2013 | 226,548 | $18,017 | — | — |
| Q3 2013 | 219,621 | $17,155 | — | — |
| Q2 2013 | 206,849 | $14,252 | — | — |