| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
143,837 |
$93,716,997 |
$651.55 |
18 Feb 2026 |
2025 GRAT |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
118,135 |
$76,970,859 |
$651.55 |
18 Feb 2026 |
Direct |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
46,407 |
$30,236,480 |
$651.55 |
18 Feb 2026 |
Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
39,921 |
$26,010,488 |
$651.55 |
18 Feb 2026 |
NewMarket Savings Plan |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
6,889 |
$4,488,527 |
$651.55 |
18 Feb 2026 |
Shares held as co-trustee fbo children dtd. 12/16/1991 |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
5,147 |
$3,353,527 |
$651.55 |
18 Feb 2026 |
Shares held by wife |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
2,436 |
$1,587,175 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 1) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
1,988 |
$1,295,281 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 2) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
1,830 |
$1,192,336 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 3) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
1,678 |
$1,093,300 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 4) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
1,436 |
$935,625 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 5) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
1,186 |
$772,738 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 6) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
1,164 |
$758,404 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 7) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
807 |
$525,800 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 8) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
618 |
$402,657 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 9) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
522 |
$340,109 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 10) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
378 |
$246,285 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 12) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
363 |
$236,512 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 11) |
| NEWMARKET CORP |
Chairman, President & CEO, Director |
Common Stock |
363 |
$236,512 |
$651.55 |
18 Feb 2026 |
Shares held as trustee for grandchild (trust 13) |