CUSIP: 664112109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 275,105 | $2,061 | — | — |
| Q2 2015 | 275,405 | $2,055 | — | — |
| Q1 2015 | 270,276 | $1,878 | — | — |
| Q4 2014 | 270,276 | $1,951 | — | — |
| Q3 2014 | 271,646 | $1,883 | — | — |
| Q2 2014 | 270,495 | $1,912 | — | — |
| Q1 2014 | 271,629 | $1,907 | — | — |
| Q4 2013 | 271,629 | $1,961 | — | — |
| Q3 2013 | 263,329 | $1,720 | — | — |
| Q2 2013 | 262,400 | $1,658 | — | — |