CUSIP: 630077105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 2,400 | $49,896 | — | — |
| Q1 2016 | 2,400 | $38,016 | — | — |
| Q4 2015 | 7,100 | $107,494 | — | — |
| Q3 2015 | 7,100 | $86,194 | — | — |
| Q2 2015 | 18,450 | $297,414 | — | — |
| Q1 2015 | 18,450 | $310,329 | — | — |
| Q4 2014 | 18,450 | $310,329 | — | — |
| Q3 2014 | 18,450 | $278,595 | — | — |
| Q2 2014 | 17,500 | $319,375 | — | — |
| Q1 2014 | 17,500 | $314,475 | — | — |
| Q4 2013 | 17,500 | $333,375 | — | — |
| Q3 2013 | 17,500 | $282,100 | — | — |
| Q2 2013 | 16,000 | $234,720 | — | — |