Susan M. Ridlehoover - 18 Feb 2026 Form 3 Insider Report for NEWMARKET CORP (NEU)

Role
PRINCIPAL ACCOUNTING OFFICER
Signature
/s/ Anne-Marie Anderson (by Power of Attorney for Susan M. Ridlehoover
Issuer symbol
NEU
Transactions as of
18 Feb 2026
Net transactions value
$0
Form type
3
Filing time
20 Feb 2026, 16:45:45 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
RIDLEHOOVER SUSAN M PRINCIPAL ACCOUNTING OFFICER 330 SOUTH 4TH STREET, RICHMOND /s/ Anne-Marie Anderson (by Power of Attorney for Susan M. Ridlehoover 20 Feb 2026 0002110843

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding NEU Common Stock 1 18 Feb 2026 NewMarket Savings Plan
* An asterisk sign (*) next to the price indicates that the price is likely invalid.