THOMAS E. GOTTWALD - 05 Feb 2026 Form 4 Insider Report for NEWMARKET CORP (NEU)

Role
Chairman, President & CEO, Director
Signature
/s/ Anne-Marie Anderson (by Power of Attorney for Thomas E. Gottwald)
Issuer symbol
NEU
Transactions as of
05 Feb 2026
Net transactions value
-$145,121
Form type
4
Filing time
09 Feb 2026, 16:30:09 UTC
Previous filing
03 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GOTTWALD THOMAS E Chairman, President & CEO, Director 330 SOUTH FOURTH STREET, RICHMOND /s/ Anne-Marie Anderson (by Power of Attorney for Thomas E. Gottwald) 09 Feb 2026 0001246518

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NEU Common Stock Award $0 +655 +1.7% $0.000000 38,435 05 Feb 2026 Direct F1
transaction NEU Common Stock Tax liability $145,121 -203 -0.53% $714.88 38,232 05 Feb 2026 Direct F2
holding NEU Common Stock 5,087 05 Feb 2026 Shares held by wife
holding NEU Common Stock 2,316 05 Feb 2026 Shares held as trustee for grandchild (trust 1)
holding NEU Common Stock 1,868 05 Feb 2026 Shares held as trustee for grandchild (trust 2)
holding NEU Common Stock 1,680 05 Feb 2026 Shares held as trustee for grandchild (trust 3)
holding NEU Common Stock 1,558 05 Feb 2026 Shares held as trustee for grandchild (trust 4)
holding NEU Common Stock 1,286 05 Feb 2026 Shares held as trustee for grandchild (trust 5)
holding NEU Common Stock 1,006 05 Feb 2026 Shares held as trustee for grandchild (trust 6)
holding NEU Common Stock 984 05 Feb 2026 Shares held as trustee for grandchild (trust 7)
holding NEU Common Stock 627 05 Feb 2026 Shares held as trustee for grandchild (trust 8)
holding NEU Common Stock 438 05 Feb 2026 Shares held as trustee for grandchild (trust 9)
holding NEU Common Stock 402 05 Feb 2026 Shares held as trustee for grandchild (trust 10)
holding NEU Common Stock 183 05 Feb 2026 Shares held as trustee for grandchild (trust 11)
holding NEU Common Stock 198 05 Feb 2026 Shares held as trustee for grandchild (trust 12)
holding NEU Common Stock 183 05 Feb 2026 Shares held as trustee for grandchild (trust 13)
holding NEU Common Stock 39,921 05 Feb 2026 NewMarket Savings Plan F3
holding NEU Common Stock 46,407 05 Feb 2026 Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald)
holding NEU Common Stock 6,889 05 Feb 2026 Shares held as co-trustee fbo children dtd. 12/16/1991
holding NEU Common Stock 225,000 05 Feb 2026 2025 GRAT
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 5, 2026, the Compensation Committee certified attainment of the performance goals for certain performance-based restricted stock awards ("Performance Stock"). The Performance Stock settled with shares of common stock.
F2 Shares withheld by the Company to satisfy tax withholding obligations related to the Performance Stock that vested on February 5, 2026.
F3 The increase in shares is due to periodic purchases by the Plan Trustee pursuant to the Plan.