CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 17,656 | $882 | — | — |
| Q4 2014 | 16,217 | $1,063 | — | — |
| Q3 2014 | 203,879 | $15,516 | — | — |
| Q2 2014 | 180,670 | $14,878 | — | — |
| Q1 2014 | 207,032 | $16,121 | — | — |
| Q4 2013 | 198,296 | $15,771 | — | — |
| Q3 2013 | 185,239 | $14,469 | — | — |
| Q2 2013 | 157,228 | $10,833 | — | — |