CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 150,000 | $1,029 | — | — |
| Q3 2017 | 600,000 | $4,188 | — | — |
| Q2 2017 | 700,000 | $5,194 | — | — |
| Q1 2017 | 939,695 | $11,868 | — | — |
| Q4 2016 | 845,573 | $12,455 | — | — |
| Q3 2016 | 1,774,191 | $26,116 | — | — |
| Q2 2016 | 2,286,953 | $35,402 | — | — |
| Q1 2016 | 2,276,632 | $34,628 | — | — |
| Q4 2015 | 2,276,632 | $35,766 | — | — |
| Q3 2015 | 2,717,430 | $36,468 | — | — |
| Q2 2015 | 2,455,667 | $39,192 | — | — |
| Q1 2015 | 2,891,631 | $43,664 | — | — |
| Q4 2014 | 2,891,631 | $41,553 | — | — |
| Q3 2014 | 2,854,615 | $41,420 | — | — |
| Q2 2014 | 2,610,000 | $45,701 | — | — |
| Q1 2014 | 1,845,400 | $27,681 | — | — |
| Q4 2013 | 1,782,000 | $35,569 | — | — |
| Q3 2013 | 1,851,900 | $34,927 | — | — |
| Q2 2013 | 1,920,245 | $32,433 | — | — |