THOMAS E. GOTTWALD - 18 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
18 Feb 2026
Net transactions value
$0
Form type
4
Filing time
20 Feb 2026, 16:30:10 UTC
Previous filing
09 Feb 2026
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) 20 Feb 2026 0001246518

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NEU Common Stock Gift $0 +60 +0.05% $0.000000 119,455 18 Feb 2026 Direct F1
transaction NEU Common Stock Gift $0 -1,320 -1.1% $0.000000 118,135 18 Feb 2026 Direct
transaction NEU Common Stock Gift $0 +60 +1.2% $0.000000 5,147 18 Feb 2026 Shares held by wife
transaction NEU Common Stock Gift $0 +120 +5.2% $0.000000 2,436 18 Feb 2026 Shares held as trustee for grandchild (trust 1)
transaction NEU Common Stock Gift $0 +120 +6.4% $0.000000 1,988 18 Feb 2026 Shares held as trustee for grandchild (trust 2)
transaction NEU Common Stock Gift $0 +150 +8.9% $0.000000 1,830 18 Feb 2026 Shares held as trustee for grandchild (trust 3)
transaction NEU Common Stock Gift $0 +120 +7.7% $0.000000 1,678 18 Feb 2026 Shares held as trustee for grandchild (trust 4)
transaction NEU Common Stock Gift $0 +150 +12% $0.000000 1,436 18 Feb 2026 Shares held as trustee for grandchild (trust 5)
transaction NEU Common Stock Gift $0 +180 +18% $0.000000 1,186 18 Feb 2026 Shares held as trustee for grandchild (trust 6)
transaction NEU Common Stock Gift $0 +180 +18% $0.000000 1,164 18 Feb 2026 Shares held as trustee for grandchild (trust 7)
transaction NEU Common Stock Gift $0 +180 +29% $0.000000 807 18 Feb 2026 Shares held as trustee for grandchild (trust 8)
transaction NEU Common Stock Gift $0 +180 +41% $0.000000 618 18 Feb 2026 Shares held as trustee for grandchild (trust 9)
transaction NEU Common Stock Gift $0 +120 +30% $0.000000 522 18 Feb 2026 Shares held as trustee for grandchild (trust 10)
transaction NEU Common Stock Gift $0 +180 +98% $0.000000 363 18 Feb 2026 Shares held as trustee for grandchild (trust 11)
transaction NEU Common Stock Gift $0 +180 +91% $0.000000 378 18 Feb 2026 Shares held as trustee for grandchild (trust 12)
transaction NEU Common Stock Gift $0 +180 +98% $0.000000 363 18 Feb 2026 Shares held as trustee for grandchild (trust 13)
holding NEU Common Stock 39,921 18 Feb 2026 NewMarket Savings Plan
holding NEU Common Stock 46,407 18 Feb 2026 Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald)
holding NEU Common Stock 6,889 18 Feb 2026 Shares held as co-trustee fbo children dtd. 12/16/1991
holding NEU Common Stock 143,837 18 Feb 2026 2025 GRAT F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 11, 2026, 81,163 shares of the Company's common stock were transferred out of the 2025 GRAT as an annuity payment to the reporting person's directly held account.