THOMAS E. GOTTWALD - 27 Jun 2025 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
27 Jun 2025
Net transactions value
$0
Form type
4
Filing time
25 Nov 2025, 18:43:27 UTC
Previous filing
21 May 2025
Next 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) 25 Nov 2025 0001246518

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NEU Common Stock Gift $0 -264 -0.69% $0.000000 37,780 27 Jun 2025 Direct F1
transaction NEU Common Stock Gift $0 +51 +5.3% $0.000000 1,006 24 Nov 2025 Shares held as trustee for grandchild (trust 6)
transaction NEU Common Stock Gift $0 +51 +8.9% $0.000000 627 24 Nov 2025 Shares held as trustee for grandchild (trust 8)
transaction NEU Common Stock Gift $0 +51 +39% $0.000000 183 24 Nov 2025 Shares held as trustee for grandchild (trust 11)
transaction NEU Common Stock Gift $0 +51 +39% $0.000000 183 24 Nov 2025 Shares held as trustee for grandchild (trust 13)
transaction NEU Common Stock Gift $0 -46,175 -100% $0.000000 0 25 Nov 2025 2022 GRAT F1
holding NEU Common Stock 2,316 27 Jun 2025 Shares held as trustee for grandchild (trust 1)
holding NEU Common Stock 1,868 27 Jun 2025 Shares held as trustee for grandchild (trust 2)
holding NEU Common Stock 1,680 27 Jun 2025 Shares held as trustee for grandchild (trust 3)
holding NEU Common Stock 1,558 27 Jun 2025 Shares held as trustee for grandchild (trust 4)
holding NEU Common Stock 1,286 27 Jun 2025 Shares held as trustee for grandchild (trust 5)
holding NEU Common Stock 984 27 Jun 2025 Shares held as trustee for grandchild (trust 7)
holding NEU Common Stock 438 27 Jun 2025 Shares held as trustee for grandchild (trust 9)
holding NEU Common Stock 402 27 Jun 2025 Shares held as trustee for grandchild (trust 10)
holding NEU Common Stock 198 27 Jun 2025 Shares held as trustee for grandchild (trust 12)
holding NEU Common Stock 39,724 27 Jun 2025 NewMarket Savings Plan F2
holding NEU Common Stock 5,087 27 Jun 2025 Shares held by wife
holding NEU Common Stock 46,407 27 Jun 2025 Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald)
holding NEU Common Stock 6,889 27 Jun 2025 Shares held as co-trustee fbo children dtd. 12/16/1991
holding NEU Common Stock 225,000 27 Jun 2025 2025 GRAT
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On November 25, 2025, 17,432 shares of the Company's common stock were transferred out of 2022 GRAT as an annuity payment to the reporting person's directly held account. Following this transfer, the trust was terminated and the remaining 46,175 shares were transferred to the remaindermen of the trust.
F2 The increase in shares is due to periodic purchases by the Plan Trustee pursuant to the Plan.