CUSIP: 638904102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 884,642 | $50,425 | — | — |
| Q1 2018 | 1,584,799 | $91,364 | — | — |
| Q4 2017 | 1,136,007 | $55,324 | — | — |
| Q3 2017 | 949,155 | $55,383 | — | — |
| Q2 2017 | 1,429,087 | $78,457 | — | — |
| Q1 2017 | 1,564,227 | $84,938 | — | — |
| Q4 2016 | 803,053 | $94,559 | — | — |
| Q3 2016 | 818,691 | $79,348 | — | — |
| Q2 2016 | 1,012,029 | $93,076 | — | — |
| Q1 2016 | 1,064,199 | $89,254 | — | — |
| Q4 2015 | 1,135,836 | $97,443 | — | — |
| Q3 2015 | 1,167,181 | $91,017 | — | — |
| Q2 2015 | 1,149,307 | $89,140 | — | — |
| Q1 2015 | 1,150,665 | $89,568 | — | — |
| Q4 2014 | 1,161,804 | $85,207 | — | — |
| Q3 2014 | 1,338,098 | $86,843 | — | — |
| Q2 2014 | 1,290,201 | $86,508 | — | — |
| Q1 2014 | 1,269,872 | $77,957 | — | — |
| Q4 2013 | 976,738 | $61,691 | — | — |
| Q3 2013 | 752,247 | $43,457 | — | — |
| Q2 2013 | 516,874 | $29,482 | — | — |