X0609 4 2026-10-08 0000110621 RPM INTERNATIONAL INC/DE/ RPM 0001690609 Whited Elizabeth F false C/O RPM INTERNATIONAL INC. 2628 PEARL ROAD MEDINA OH 44256 true false false false false Common Stock, $0.01 par value 2026-10-08 4 A false 1700 0 A 8800 D Represents a grant of 1,700 shares of Common Stock issued pursuant to the RPM International Inc. 2024 Omnibus Equity and Incentive Plan. /s/ Elizabeth F. Whited, by Gregory J. Dziak, her attorney-in-fact pursuant to Power of Attorney dated October 22, 2021 on file with the Commission 2026-10-13