CUSIP: 63935N107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 500,000 | $8,030 | — | — |
| Q3 2015 | 1,143,476 | $18,193 | — | — |
| Q2 2015 | 1,345,251 | $20,004 | — | — |
| Q1 2015 | 1,345,251 | $17,434 | — | — |
| Q4 2014 | 3,317,578 | $50,991 | — | — |
| Q3 2014 | 4,256,489 | $59,208 | — | — |
| Q2 2014 | 4,297,052 | $74,984 | — | — |
| Q1 2014 | 4,270,952 | $79,696 | — | — |
| Q4 2013 | 4,372,569 | $83,953 | — | — |
| Q3 2013 | 4,387,497 | $67,831 | — | — |
| Q2 2013 | 4,384,833 | $52,618 | — | — |