CUSIP: 655044105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 6,030 | $212,738 | — | — |
| Q2 2017 | 7,600 | $215,080 | — | — |
| Q1 2017 | 8,600 | $295,324 | — | — |
| Q4 2016 | 9,400 | $357,764 | — | — |
| Q3 2016 | 9,400 | $335,956 | — | — |
| Q2 2016 | 9,600 | $344,352 | — | — |
| Q1 2016 | 11,200 | $351,792 | — | — |
| Q4 2015 | 8,200 | $270,026 | — | — |
| Q3 2015 | 8,495 | $256,379 | — | — |
| Q2 2015 | 7,495 | $319,887 | — | — |
| Q1 2015 | 7,315 | $357,704 | — | — |
| Q4 2014 | 12,625 | $598,804 | — | — |
| Q3 2014 | 15,425 | $1,054,453 | — | — |
| Q2 2014 | 15,075 | $1,167,710 | — | — |
| Q1 2014 | 28,210 | $2,004,038 | — | — |
| Q4 2013 | 27,035 | $1,841,354 | — | — |
| Q3 2013 | 23,625 | $1,583,111 | — | — |
| Q2 2013 | 23,850 | $1,431,954 | — | — |