CUSIP: 637372301 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 10,595 | $594 | — | — |
| Q3 2017 | 10,595 | $573 | — | — |
| Q2 2017 | 10,595 | $503 | — | — |
| Q1 2017 | 10,595 | $416 | — | — |
| Q4 2016 | 10,595 | $441 | — | — |
| Q3 2016 | 10,595 | $373 | — | — |
| Q2 2016 | 10,595 | $352 | — | — |
| Q1 2016 | 10,595 | $371 | — | — |
| Q4 2015 | 10,595 | $380 | — | — |
| Q3 2015 | 10,595 | $350 | — | — |
| Q2 2015 | 10,595 | $350 | — | — |
| Q1 2015 | 10,595 | $339 | — | — |
| Q4 2014 | 10,595 | $381 | — | — |
| Q3 2014 | 20,958 | $778 | — | — |
| Q2 2014 | 20,557 | $804 | — | — |
| Q1 2014 | 12,380 | $543 | — | — |
| Q4 2013 | 7,783 | $270 | — | — |