CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 995,643 | $10,594 | — | — |
| Q4 2015 | 2,348,581 | $28,958 | — | — |
| Q3 2015 | 2,358,505 | $27,713 | — | — |
| Q2 2015 | 2,445,500 | $27,585 | — | — |
| Q1 2015 | 2,356,930 | $25,384 | — | — |
| Q4 2014 | 1,877,994 | $19,766 | — | — |
| Q3 2014 | 730,247 | $7,091 | — | — |
| Q2 2014 | 704,130 | $7,450 | — | — |
| Q1 2014 | 706,692 | $7,385 | — | — |
| Q4 2013 | 712,968 | $8,078 | — | — |
| Q3 2013 | 670,662 | $6,740 | — | — |
| Q2 2013 | 686,064 | $6,970 | — | — |