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NEWMARKET CORP·4

Dec 9, 4:30 PM ET

Xu Ting 4

4 · NEWMARKET CORP · Filed Dec 9, 2025

Insider Transaction Report

Form 4

Period: 2025-09-18

NEWMARKET CORPNEU

Director

Transactions

Gift
Common Stock
2025-09-18−330→ 529 total

Documents

1 file

4
ownership.xmlPrimary
4