CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 222,744 | $1,555 | — | — |
| Q2 2017 | 232,664 | $1,726 | — | — |
| Q1 2017 | 236,286 | $2,984 | — | — |
| Q4 2016 | 283,205 | $4,172 | — | — |
| Q3 2016 | 271,598 | $3,998 | — | — |
| Q2 2016 | 259,200 | $4,012 | — | — |
| Q1 2016 | 250,536 | $3,811 | — | — |
| Q4 2015 | 248,250 | $3,900 | — | — |
| Q3 2015 | 251,545 | $3,376 | — | — |
| Q2 2015 | 241,684 | $3,857 | — | — |
| Q1 2015 | 231,929 | $3,502 | — | — |
| Q4 2014 | 203,532 | $2,925 | — | — |
| Q3 2014 | 204,950 | $2,974 | — | — |
| Q2 2014 | 198,775 | $3,481 | — | — |
| Q1 2014 | 188,505 | $2,828 | — | — |