CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 37,725 | $1,173 | — | — |
| Q4 2015 | 155,341 | $5,202 | — | — |
| Q3 2015 | 162,660 | $6,124 | — | — |
| Q2 2015 | 163,086 | $7,874 | — | — |
| Q1 2015 | 175,360 | $8,766 | — | — |
| Q4 2014 | 330,403 | $21,651 | — | — |
| Q3 2014 | 362,060 | $27,553 | — | — |
| Q2 2014 | 341,711 | $28,140 | — | — |
| Q1 2014 | 38,133 | $2,969 | — | — |
| Q3 2013 | 2,970 | $232 | — | — |
| Q2 2013 | 2,970 | $205 | — | — |