CUSIP: 63934E108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 174,600 | $2,221 | — | — |
| Q2 2015 | 470,535 | $10,648 | — | — |
| Q1 2015 | 529,180 | $15,611 | — | — |
| Q4 2014 | 610,780 | $20,449 | — | — |
| Q3 2014 | 682,015 | $22,445 | — | — |
| Q2 2014 | 613,100 | $22,979 | — | — |
| Q1 2014 | 573,100 | $19,411 | — | — |
| Q4 2013 | 473,100 | $18,067 | — | — |
| Q3 2013 | 481,390 | $17,561 | — | — |
| Q2 2013 | 373,571 | $10,371 | — | — |