Timothy K. Fitzgerald) - 19 Feb 2026 Form 4 Insider Report for NEWMARKET CORP (NEU)

Signature
/s/ Anne-Marie Anderson, (by Power of Attorney for Timothy K. Fitzgerald)
Issuer symbol
NEU
Transactions as of
19 Feb 2026
Net transactions value
-$20,639
Form type
4
Filing time
20 Feb 2026, 16:41:56 UTC
Previous filing
27 Feb 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
FITZGERALD TIMOTHY K Vice President & CFO 330 SOUTH FOURTH STREET, RICHMOND /s/ Anne-Marie Anderson, (by Power of Attorney for Timothy K. Fitzgerald) 20 Feb 2026 0002045451

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NEU Common Stock Tax liability $20,639 -34 -5.2% $607.04 622 19 Feb 2026 Direct F1
holding NEU Common Stock 358 19 Feb 2026 NewMarket Savings Plan F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by the Company to satisfy tax withholding obligations related to the vesting of shares of restricted stock granted to the reporting person effective February 19, 2021.
F2 The increase in shares is due to periodic purchase by the Plan Trustee pursuant to the Plan.