Bruce C. Gottwald - 18 Feb 2026 Form 4 Insider Report for NEWMARKET CORP (NEU)

Reporting relationship: 10%+ Owner
Issuer ticker: NEU
Reported as of: 18 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Feb 2026, 16:30:09 UTC
Prior SEC filing: 05 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Anne-Marie Anderson, (by Power of Attorney for Bruce Gottwald)

Key filing fact

Bruce C. Gottwald filed Form 4 for NEWMARKET CORP (NEU) on 20 Feb 2026.

Key facts

This page summarizes Bruce C. Gottwald's Form 4 filing for NEWMARKET CORP (NEU).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 Feb 2026, 16:30.

Change

Previous filing in this sequence was filed on 05 Sep 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 0000919561 Primary reporting owner

GOTTWALD BRUCE C

Relationship: 10%+ Owner
Address: 330 SOUTH FOURTH STREET, RICHMOND
Signature: /s/ Anne-Marie Anderson, (by Power of Attorney for Bruce Gottwald)
Signature date: 20 Feb 2026

Reported non-derivative transactions

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

NEU transaction

Common Stock

Gift

Transaction value: $0
Shares: -3,000
Change %: -0.82%
Price: $0.000000
Shares after: 361,755
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F1

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 545,986
Date: 18 Feb 2026
Ownership: 2025 GRAT
Footnotes: F1

NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 18,731
Date: 18 Feb 2026
Ownership: Shares held by wife

^* 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

On February 11, 2026, 304,014 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.