CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 322,467 | $3,429 | — | — |
| Q4 2015 | 1,073,096 | $13,228 | — | — |
| Q3 2015 | 1,254,912 | $14,742 | — | — |
| Q2 2015 | 956,009 | $10,781 | — | — |
| Q1 2015 | 927,660 | $9,988 | — | — |
| Q4 2014 | 800,485 | $8,424 | — | — |
| Q3 2014 | 488,358 | $4,740 | — | — |
| Q2 2014 | 359,632 | $3,803 | — | — |
| Q1 2014 | 458,015 | $4,785 | — | — |
| Q4 2013 | 364,600 | $4,129 | — | — |
| Q3 2013 | 498,786 | $5,011 | — | — |