CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 11,054 | $151,771 | — | — |
| Q3 2020 | 13,622 | $123,415 | — | — |
| Q2 2020 | 13,622 | $166,870 | — | — |
| Q1 2020 | 17,122 | $168,309 | — | — |
| Q4 2019 | 17,122 | $428,906 | — | — |
| Q3 2019 | 20,984 | $444,861 | — | — |
| Q2 2019 | 22,084 | $490,927 | — | — |
| Q1 2019 | 22,084 | $588,318 | — | — |
| Q4 2018 | 23,157 | $595,135 | — | — |
| Q3 2018 | 23,896 | $1,029,440 | — | — |
| Q2 2018 | 23,896 | $1,037,086 | — | — |
| Q1 2018 | 26,854 | $988,496 | — | — |
| Q4 2017 | 27,123 | $976,970 | — | — |
| Q3 2017 | 34,068 | $1,217,250 | — | — |
| Q2 2017 | 51,154 | $1,685,013 | — | — |
| Q1 2017 | 53,567 | $2,147,501 | — | — |
| Q4 2016 | 54,899 | $2,055,419 | — | — |
| Q3 2016 | 58,125 | $2,135,513 | — | — |
| Q2 2016 | 59,472 | $2,001,233 | — | — |
| Q1 2016 | 78,972 | $2,456,029 | — | — |
| Q4 2015 | 79,904 | $2,675,985 | — | — |
| Q3 2015 | 97,806 | $3,682,396 | — | — |
| Q2 2015 | 154,070 | $7,438,500 | — | — |
| Q1 2015 | 246,401 | $12,317,586 | — | — |
| Q4 2014 | 266,007 | $17,431,439 | — | — |
| Q3 2014 | 275,534 | $20,968,137 | — | — |
| Q2 2014 | 279,721 | $23,035,024 | — | — |
| Q1 2014 | 293,219 | $22,832,964 | — | — |
| Q4 2013 | 300,526 | $23,900,833 | — | — |
| Q3 2013 | 305,788 | $23,885,101 | — | — |
| Q2 2013 | 319,239 | $21,995,567 | — | — |