Bruce C. Gottwald - 09 Sep 2026 Form 4 Insider Report for NEWMARKET CORP (NEU)

Reporting relationship: 10%+ Owner
Issuer ticker: NEU
Reported as of: 09 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Sep 2026, 16:30:05 UTC
Prior SEC filing: 20 Feb 2026
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 10 Sep 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: 10 Sep 2026, 16:30.

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.

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

CIK 0000919561 Primary reporting owner

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

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

NEU transaction

Gift

NEU holding

No transaction description listed

NEU holding

No transaction description listed

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