Thomas E. Gottwald) - 20 May 2025 Form 4 Insider Report for NEWMARKET CORP (NEU)

Reporting relationship: Chairman, President & CEO, Director
Issuer ticker: NEU
Reported as of: 20 May 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 May 2025, 16:35:06 UTC
Prior SEC filing: 24 Apr 2025
Next SEC filing: 25 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Anne-Marie Anderson (by Power of Attorney for Thomas E. Gottwald)

Key filing fact

Thomas E. Gottwald) filed Form 4 for NEWMARKET CORP (NEU) on 21 May 2025.

Key facts

This page summarizes Thomas E. Gottwald)'s Form 4 filing for NEWMARKET CORP (NEU).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 21 May 2025, 16:35.

Change

Previous filing in this sequence was filed on 24 Apr 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001246518 Primary reporting owner

GOTTWALD THOMAS E

Relationship: Chairman, President & CEO, Director
Address: 330 SOUTH FOURTH STREET, RICHMOND
Signature: /s/ Anne-Marie Anderson (by Power of Attorney for Thomas E. Gottwald)
Signature date: 21 May 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NEU transaction

Common Stock

Gift

Transaction value: $0
Shares: -1,550
Change %: -6.9%
Price: $0.000000
Shares after: 20,927
Date: 20 May 2025
Ownership: Direct

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,316
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 1)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,868
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 2)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,680
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 3)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,558
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 4)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,286
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 5)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 955
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 6)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 984
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 7)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 576
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 8)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 438
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 9)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 402
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 10)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 132
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 11)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 198
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 12)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 132
Date: 20 May 2025
Ownership: Shares held as trustee for grandchild (trust 13)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 39,437
Date: 20 May 2025
Ownership: NewMarket Savings Plan
Footnotes: F1

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,087
Date: 20 May 2025
Ownership: Shares held by reporting person's wife

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 46,407
Date: 20 May 2025
Ownership: Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald)

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,889
Date: 20 May 2025
Ownership: Shares held as co-trustee fbo children dtd. 12/16/1991

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 63,607
Date: 20 May 2025
Ownership: 2022 GRAT

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 225,000
Date: 20 May 2025
Ownership: 2025 GRAT

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The increase in shares is due to periodic purchases by the Plan Trustee pursuant to the Plan.

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