CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 43,900 | $931 | — | — |
| Q2 2019 | 43,900 | $976 | — | — |
| Q1 2019 | 43,900 | $1,169 | — | — |
| Q4 2018 | 77,300 | $1,987 | — | — |
| Q3 2018 | 225,100 | $9,697 | — | — |
| Q2 2018 | 225,100 | $9,769 | — | — |
| Q1 2018 | 333,800 | $12,287 | — | — |
| Q4 2017 | 333,800 | $12,023 | — | — |
| Q3 2017 | 333,800 | $11,927 | — | — |
| Q2 2017 | 293,400 | $9,665 | — | — |
| Q1 2017 | 265,300 | $10,636 | — | — |
| Q4 2016 | 446,240 | $16,707 | — | — |
| Q3 2016 | 559,000 | $20,538 | — | — |
| Q2 2016 | 559,000 | $18,810 | — | — |
| Q1 2016 | 559,000 | $17,385 | — | — |
| Q4 2015 | 155,400 | $5,204 | — | — |
| Q3 2015 | 69,500 | $2,617 | — | — |
| Q2 2015 | 100,900 | $4,871 | — | — |
| Q1 2015 | 231,700 | $11,583 | — | — |
| Q4 2014 | 309,400 | $20,263 | — | — |
| Q3 2014 | 321,600 | $24,474 | — | — |
| Q2 2014 | 310,000 | $25,529 | — | — |
| Q1 2014 | 241,600 | $18,813 | — | — |