CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 107,844 | $1,812 | — | — |
| Q1 2015 | 133,974 | $3,319 | — | — |
| Q4 2014 | 126,541 | $3,567 | — | — |
| Q3 2014 | 157,155 | $5,381 | — | — |
| Q2 2014 | 103,900 | $3,772 | — | — |
| Q1 2014 | 36,797 | $1,194 | — | — |
| Q4 2013 | 14,414 | $403 | — | — |