CUSIP: 66705Y104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 2,541,228 | $37,910 | — | — |
| Q3 2016 | 2,533,043 | $32,754 | — | — |
| Q2 2016 | 2,636,041 | $26,913 | — | — |
| Q1 2016 | 2,666,482 | $30,262 | — | — |
| Q4 2015 | 2,942,632 | $35,731 | — | — |
| Q3 2015 | 2,892,983 | $41,542 | — | — |
| Q2 2015 | 2,973,975 | $54,986 | — | — |
| Q1 2015 | 3,000,845 | $70,038 | — | — |
| Q4 2014 | 3,022,011 | $68,206 | — | — |
| Q3 2014 | 3,042,244 | $56,040 | — | — |