CUSIP: 63910b102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 792,742 | $14,666 | — | — |
| Q3 2016 | 792,201 | $17,999 | — | — |
| Q2 2016 | 800,223 | $14,276 | — | — |
| Q1 2016 | 798,913 | $15,435 | — | — |
| Q4 2015 | 826,124 | $13,812,788 | — | — |
| Q3 2015 | 798,751 | $11,981 | — | — |
| Q2 2015 | 796,052 | $17,123 | — | — |
| Q1 2015 | 991,787 | $15,145 | — | — |
| Q4 2014 | 994,127 | $15,091 | — | — |
| Q3 2014 | 1,151,090 | $13,779 | — | — |
| Q2 2014 | 1,176,180 | $13,044 | — | — |
| Q1 2014 | 1,322,435 | $12,735 | — | — |
| Q4 2013 | 1,339,675 | $11,293 | — | — |
| Q3 2013 | 1,151,895 | $8,317 | — | — |
| Q2 2013 | 714,720 | $6,211 | — | — |