CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 433,000 | $5,811 | — | — |
| Q2 2015 | 433,000 | $6,911 | — | — |
| Q1 2015 | 500,000 | $7,550 | — | — |
| Q4 2014 | 500,000 | $7,185 | — | — |
| Q3 2014 | 750,000 | $10,882 | — | — |
| Q2 2014 | 1,750,000 | $30,642 | — | — |
| Q1 2014 | 2,000,000 | $30,000 | — | — |
| Q4 2013 | 2,000,000 | $39,920 | — | — |
| Q3 2013 | 2,000,000 | $37,720 | — | — |
| Q2 2013 | 2,000,000 | $33,780 | — | — |