CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 2,476,422 | $33,109,762 | — | — |
| Q3 2015 | 3,440,852 | $47,724,617 | — | — |
| Q2 2015 | 3,613,405 | $60,705,204 | — | — |
| Q1 2015 | 3,692,666 | $91,467,337 | — | — |
| Q4 2014 | 2,508,001 | $70,700,548 | — | — |
| Q3 2014 | 2,436,318 | $83,419,528 | — | — |
| Q2 2014 | 3,078,846 | $111,762,110 | — | — |
| Q1 2014 | 4,415,092 | $143,313,886 | — | — |
| Q4 2013 | 2,536,311 | $93,742,055 | — | — |