CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2019 | 102,850 | $2,286 | — | — |
| Q1 2019 | 102,850 | $2,740 | — | — |
| Q4 2018 | 104,390 | $2,683 | — | — |
| Q3 2018 | 336,390 | $14,492 | — | — |
| Q2 2018 | 303,850 | $13,187 | — | — |
| Q1 2018 | 263,850 | $9,712 | — | — |
| Q4 2017 | 247,350 | $8,910 | — | — |
| Q3 2017 | 373,650 | $13,351 | — | — |
| Q2 2017 | 346,950 | $11,429 | — | — |
| Q1 2017 | 366,950 | $14,711 | — | — |
| Q4 2016 | 391,300 | $14,650 | — | — |
| Q3 2016 | 391,300 | $14,376 | — | — |
| Q2 2016 | 425,100 | $14,305 | — | — |
| Q1 2016 | 616,350 | $19,168 | — | — |
| Q4 2015 | 701,200 | $23,483 | — | — |
| Q3 2015 | 728,900 | $27,443 | — | — |
| Q2 2015 | 628,950 | $30,366 | — | — |
| Q1 2015 | 553,300 | $27,659 | — | — |
| Q4 2014 | 1,087,750 | $71,280 | — | — |
| Q3 2014 | 1,887,352 | $143,627 | — | — |
| Q2 2014 | 1,558,050 | $128,305 | — | — |
| Q1 2014 | 1,930,770 | $150,349 | — | — |
| Q4 2013 | 1,400,000 | $111,342 | — | — |
| Q3 2013 | 1,724,956 | $134,736 | — | — |
| Q2 2013 | 2,163,131 | $149,040 | — | — |
| Q1 2013 | 1,839,231 | $130,126 | — | — |
| Q4 2012 | 1,670,931 | $114,208 | — | — |
| Q3 2012 | 730,091 | $58,488 | — | — |
| Q2 2012 | 483,970 | $31,187 | — | — |
| Q1 2012 | 66,660 | $5,297 | — | — |