CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 7,960 | $384 | — | — |
| Q1 2015 | 13,720 | $686 | — | — |
| Q4 2014 | 26,420 | $1,731 | — | — |
| Q3 2014 | 29,220 | $2,224 | — | — |
| Q2 2014 | 29,420 | $2,423 | — | — |
| Q1 2014 | 31,585 | $2,460 | — | — |
| Q4 2013 | 33,735 | $2,683 | — | — |
| Q3 2013 | 193,255 | $15,095 | — | — |
| Q2 2013 | 185,725 | $12,796 | — | — |