CUSIP: 637372301 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 89,776 | $4,354 | — | — |
| Q4 2017 | 89,506 | $5,090 | — | — |
| Q3 2017 | 90,204 | $4,877 | — | — |
| Q2 2017 | 90,580 | $4,313 | — | — |
| Q1 2017 | 90,616 | $3,570 | — | — |
| Q4 2016 | 90,159 | $3,757 | — | — |
| Q3 2016 | 90,373 | $3,118 | — | — |
| Q2 2016 | 90,700 | $3,010 | — | — |
| Q1 2016 | 90,700 | $3,190 | — | — |
| Q4 2015 | 90,700 | $3,249 | — | — |
| Q3 2015 | 90,700 | $2,993 | — | — |
| Q2 2015 | 90,700 | $3,065 | — | — |
| Q1 2015 | 91,081 | $2,915 | — | — |
| Q4 2014 | 91,081 | $3,263 | — | — |
| Q3 2014 | 91,081 | $3,379 | — | — |
| Q2 2014 | 91,081 | $3,556 | — | — |
| Q1 2014 | 91,081 | $3,997 | — | — |
| Q4 2013 | 91,575 | $3,179 | — | — |
| Q3 2013 | 91,875 | $2,743 | — | — |
| Q2 2013 | 92,815 | $3,243 | — | — |