CHRISTOPHER L. MAPES - 01 Oct 2025 Form 4 Insider Report for RPM INTERNATIONAL INC/DE/ (RPM)

Role: Director
Signature: /s/ Christopher L. Mapes, by Gregory J. Dziak, his attorney-in-fact pursuant to Power of Attorney dated January 13, 2025 on file with the Commission
Issuer symbol: RPM
Transactions as of: 01 Oct 2025
Net transactions value: $0
Form type: 4
Filing time: 03 Oct 2025, 17:00:57 UTC
Previous filing: 01 Aug 2025
Next filing: 03 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MAPES CHRISTOPHER L	Director	C/O RPM INTERNATIONAL INC., 2628 PEARL ROAD, MEDINA	/s/ Christopher L. Mapes, by Gregory J. Dziak, his attorney-in-fact pursuant to Power of Attorney dated January 13, 2025 on file with the Commission	03 Oct 2025	0001219555

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RPM	Common Stock, $0.01 par value	Award	$0	+1,400		$0.000000	1,400	01 Oct 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents a grant of 1,400 shares of Common Stock issued pursuant to the RPM International Inc. 2024 Omnibus Equity and Incentive Plan.