CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 2,068,564 | $22,010 | — | — |
| Q4 2015 | 2,844,857 | $35,077 | — | — |
| Q3 2015 | 2,858,114 | $33,582 | — | — |
| Q2 2015 | 2,699,727 | $30,453 | — | — |
| Q1 2015 | 2,513,644 | $27,072 | — | — |
| Q4 2014 | 2,383,687 | $25,088 | — | — |
| Q3 2014 | 2,367,143 | $22,985 | — | — |
| Q2 2014 | 2,352,395 | $24,888 | — | — |
| Q1 2014 | 2,485,179 | $25,971 | — | — |
| Q4 2013 | 2,606,662 | $29,534 | — | — |
| Q3 2013 | 2,748,420 | $27,622 | — | — |
| Q2 2013 | 2,836,788 | $28,822 | — | — |