CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 579,095 | $7,951 | — | — |
| Q3 2020 | 645,527 | $5,848 | — | — |
| Q2 2020 | 572,900 | $7,018 | — | — |
| Q1 2020 | 620,200 | $6,097 | — | — |
| Q4 2019 | 628,500 | $15,744 | — | — |
| Q3 2019 | 652,500 | $13,833 | — | — |
| Q2 2019 | 657,900 | $14,625 | — | — |
| Q1 2019 | 677,700 | $18,054 | — | — |
| Q4 2018 | 732,600 | $18,828 | — | — |
| Q3 2018 | 755,100 | $32,530 | — | — |
| Q2 2018 | 755,100 | $32,771 | — | — |
| Q1 2018 | 835,000 | $30,736 | — | — |
| Q4 2017 | 846,500 | $30,491 | — | — |
| Q3 2017 | 849,700 | $30,360 | — | — |
| Q2 2017 | 834,200 | $27,479 | — | — |
| Q1 2017 | 825,101 | $33,078 | — | — |
| Q4 2016 | 825,100 | $30,892 | — | — |
| Q3 2016 | 845,611 | $31,068 | — | — |
| Q2 2016 | 970,170 | $32,646 | — | — |
| Q1 2016 | 941,770 | $29,289 | — | — |
| Q4 2015 | 1,037,057 | $34,731 | — | — |
| Q3 2015 | 1,096,828 | $41,296 | — | — |
| Q2 2015 | 1,161,214 | $56,063 | — | — |
| Q1 2015 | 1,296,912 | $64,833 | — | — |
| Q4 2014 | 1,307,462 | $85,678 | — | — |
| Q3 2014 | 1,252,939 | $95,349 | — | — |
| Q2 2014 | 1,249,012 | $102,856 | — | — |
| Q1 2014 | 1,215,012 | $94,613 | — | — |
| Q4 2013 | 1,215,012 | $96,630 | — | — |
| Q3 2013 | 1,250,212 | $97,654 | — | — |
| Q2 2013 | 1,299,312 | $89,523 | — | — |