CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 1,310,052 | $15,393 | — | — |
| Q2 2015 | 1,680,524 | $18,956 | — | — |
| Q1 2015 | 1,658,790 | $17,866 | — | — |
| Q4 2014 | 1,980,059 | $20,840 | — | — |
| Q3 2014 | 2,222,273 | $21,579 | — | — |
| Q2 2014 | 2,326,068 | $24,610 | — | — |
| Q1 2014 | 2,428,625 | $25,379 | — | — |
| Q4 2013 | 2,641,758 | $29,931 | — | — |
| Q3 2013 | 1,703,859 | $17,124 | — | — |
| Q2 2013 | 1,108,540 | $11,263 | — | — |