SEC Form 4 · accession 0001193125-26-288549
NEWMARKET CORP · NEU
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Thomas E Gottwald
Officer — Chairman, President & CEO · Director
Period of report
Jun 18, 2026
Accepted (ET)
Jun 29, 2026 · 4:30 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001282637
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 18, 2026 | G | 211 | $0.00 | D | 116,424 | D | |
| Common Stock | holding | — | — | — | 5,147 | I | Shares held by wife | |
| Common Stock | holding | — | — | — | 1,830 | I | Shares held as trustee for grandchild (trust 3) | |
| Common Stock | holding | — | — | — | 1,436 | I | Shares held as trustee for grandchild (trust 5) | |
| Common Stock | holding | — | — | — | 1,186 | I | Shares held as trustee for grandchild (trust 6) | |
| Common Stock | holding | — | — | — | 1,164 | I | Shares held as trustee for grandchild (trust 7) | |
| Common Stock | holding | — | — | — | 807 | I | Shares held as trustee for grandchild (trust 8) | |
| Common Stock | holding | — | — | — | 618 | I | Shares held as trustee for grandchild (trust 9) | |
| Common Stock | holding | — | — | — | 363 | I | Shares held as trustee for grandchild (trust 11) | |
| Common Stock | holding | — | — | — | 378 | I | Shares held as trustee for grandchild (trust 12) | |
| Common Stock | holding | — | — | — | 363 | I | Shares held as trustee for grandchild (trust 13) | |
| Common Stock | holding | — | — | — | 40,199 | I | NewMarket Savings Plan | |
| Common Stock | holding | — | — | — | 46,407 | I | Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald) | |
| Common Stock | holding | — | — | — | 6,889 | I | Shares held as co-trustee fbo children dtd. 12/16/1991 | |
| Common Stock | holding | — | — | — | 143,837 | I | 2025 GRAT |
Table II — derivative securities
No Table II lines on this filing.