CUSIP: 638904102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 727,167 | $50,806 | — | — |
| Q4 2018 | 720,050 | $50,036 | — | — |
| Q3 2018 | 713,853 | $49,328 | — | — |
| Q2 2018 | 717,719 | $40,910 | — | — |
| Q1 2018 | 993,972 | $57,304 | — | — |
| Q4 2017 | 979,288 | $47,691 | — | — |
| Q3 2017 | 986,474 | $57,561 | — | — |
| Q2 2017 | 991,692 | $54,444 | — | — |
| Q1 2017 | 975,349 | $52,962 | — | — |
| Q4 2016 | 660,626 | $77,788 | — | — |
| Q3 2016 | 479,300 | $46,454 | — | — |
| Q2 2016 | 467,113 | $42,960 | — | — |
| Q1 2016 | 455,958 | $38,241 | — | — |
| Q4 2015 | 456,124 | $39,131 | — | — |
| Q3 2015 | 451,805 | $35,233 | — | — |
| Q2 2015 | 431,912 | $33,500 | — | — |
| Q1 2015 | 414,783 | $32,286 | — | — |
| Q4 2014 | 389,217 | $28,545 | — | — |
| Q3 2014 | 395,307 | $24,311 | — | — |
| Q2 2014 | 391,480 | $26,249 | — | — |
| Q1 2014 | 394,730 | $24,232 | — | — |
| Q4 2013 | 412,780 | $26,072 | — | — |
| Q3 2013 | 404,387 | $23,360 | — | — |
| Q2 2013 | 404,307 | $23,062 | — | — |