Thomas E. Gottwald) - 05 Feb 2026 Form 4 Insider Report for NEWMARKET CORP (NEU)

Reporting relationship
Chairman, President & CEO, Director
Issuer ticker
NEU
Reported as of
05 Feb 2026
Net transaction value
-$145,121
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
09 Feb 2026, 16:30:09 UTC
Prior SEC filing
03 Sep 2025
Next SEC filing
20 Feb 2026
Source filing
View source filing
Reporting owner 1 detail
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 09 Feb 2026.

Key facts

  • This page summarizes Thomas E. Gottwald)'s Form 4 filing for NEWMARKET CORP (NEU).
  • 2 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 09 Feb 2026, 16:30.

Change

  • Previous filing in this sequence was filed on 03 Sep 2025.
  • Current net transaction value: -$145,121.

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
09 Feb 2026

Reported non-derivative transactions

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

NEU transaction

Common Stock

Award

Transaction value
$0
Shares
+655
Change %
+1.7%
Price
$0.000000
Shares after
38,435
Date
05 Feb 2026
Ownership
Direct
Footnotes
F1
NEU transaction

Common Stock

Tax liability

Transaction value
$145,121
Shares
-203
Change %
-0.53%
Price
$714.88
Shares after
38,232
Date
05 Feb 2026
Ownership
Direct
Footnotes
F2
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,087
Date
05 Feb 2026
Ownership
Shares held by wife
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,316
Date
05 Feb 2026
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
05 Feb 2026
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
05 Feb 2026
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
05 Feb 2026
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
05 Feb 2026
Ownership
Shares held as trustee for grandchild (trust 5)
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,006
Date
05 Feb 2026
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
05 Feb 2026
Ownership
Shares held as trustee for grandchild (trust 7)
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
627
Date
05 Feb 2026
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
05 Feb 2026
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
05 Feb 2026
Ownership
Shares held as trustee for grandchild (trust 10)
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
183
Date
05 Feb 2026
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
05 Feb 2026
Ownership
Shares held as trustee for grandchild (trust 12)
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
183
Date
05 Feb 2026
Ownership
Shares held as trustee for grandchild (trust 13)
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
39,921
Date
05 Feb 2026
Ownership
NewMarket Savings Plan
Footnotes
F3
NEU holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
46,407
Date
05 Feb 2026
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
05 Feb 2026
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
225,000
Date
05 Feb 2026
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 3 footnotes

Footnote F1

On February 5, 2026, the Compensation Committee certified attainment of the performance goals for certain performance-based restricted stock awards ("Performance Stock"). The Performance Stock settled with shares of common stock.

Footnote F2

Shares withheld by the Company to satisfy tax withholding obligations related to the Performance Stock that vested on February 5, 2026.

Footnote F3

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

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .