CUSIP: 63890410 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 2,300 | $223 | — | — |
| Q4 2015 | 5,708 | $490 | — | — |
| Q3 2015 | 6,208 | $484 | — | — |
| Q4 2014 | 11,215 | $823 | — | — |
| Q3 2014 | 18,724 | $1,152 | — | — |
| Q2 2014 | 20,191 | $1,354 | — | — |
| Q4 2013 | 31,359 | $1,981 | — | — |
| Q3 2013 | 1,383 | $80 | — | — |