(RPM)

Reporting relationship: VP Corp. Benefits/Risk Mgmt.
Issuer ticker: RPM
Reported as of: 19 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 Jul 2026, 16:27:18 UTC
Prior SEC filing: 17 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Janeen B. Kastner, by Gregory J. Dziak, her attorney-in-fact pursuant to Power of Attorney daed October 9, 2014 on file with the Commission

Key filing fact

Janeen B. Kastner filed Form 4 for RPM INTERNATIONAL INC/DE/ (RPM) on 21 Jul 2026.

Key facts

This page summarizes Janeen B. Kastner's Form 4 filing for RPM INTERNATIONAL INC/DE/ (RPM).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 21 Jul 2026, 16:27.

Change

Previous filing in this sequence was filed on 17 Jul 2026.
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 0001622407 Primary reporting owner

Kastner Janeen B.

Relationship: VP Corp. Benefits/Risk Mgmt.
Address: 2628 PEARL ROAD, MEDINA
Signature: /s/ Janeen B. Kastner, by Gregory J. Dziak, her attorney-in-fact pursuant to Power of Attorney daed October 9, 2014 on file with the Commission
Signature date: 21 Jul 2026

Reported non-derivative transactions

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

RPM transaction

Common Stock, $0.01 par value

Tax liability

Transaction value
Shares: -1,137
Change %: -0.83%
Price: $105.08^*
Shares after: 135,127
Date: 19 Jul 2026
Ownership: Direct
Footnotes: F1, F2

RPM holding

Common Stock, $0.01 par value

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,123
Date: 19 Jul 2026
Ownership: By 401(k) Plan
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RPM holding Derivative

Stock Appreciation Rights

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 211,500
Date: 19 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 211,500
Exercise price
Footnotes: F4, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

On July 19, 2026, a portion of the Reporting Person's Performance Stock Units previously granted in 2023 pursuant to the Plan vested. In accordance with the Plan, the Reporting Person disposed of 1,137 shares of Common Stock back to the Issuer to satisfy tax obligations of the Reporting Person.

Footnote F2

Includes an aggregate of 7,168 unvested restricted shares of Common Stock and 4,040 shares of Common Stock, issued as Performance Earned Restricted Stock.

Footnote F3

Approximate number of shares of Common Stock held as of July 19, 2026 in the account of the Reporting Person by Fidelity Trust Management Company, as Trustee of the RPM International Inc. 401(k) Trust and Plan, as amended.

Footnote F4

No transaction being reported on this line. Reported on a previously filed Form 3, Form 4 or Form 5.

Footnote F5

Stock Appreciation Rights granted pursuant to the Plan in exempt transactions under Rule 16b-3. These Stock Appreciation Rights vest in four equal annual installments commencing one year after the date of grant. These Stock Appreciation Rights were granted between 2017 and 2026 and expire 10 years from the date of grant.