X0609 4 2026-07-19 0000110621 RPM INTERNATIONAL INC/DE/ RPM 0001546777 Gordon Russell L false 2628 PEARL ROAD MEDINA OH 44256 false true false false VP and CFO false Common Stock, $0.01 par value 2026-07-19 4 F false 1137 105.08 D 80281.7 D Stock Appreciation Rights Common Stock 219800 219800 D 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. Includes an aggregate of 6,628 unvested restricted shares of Common Stock and 4,310 shares of Common Stock, issued as Performance Earned Restricted Stock. No transaction being reported on this line. Reported on a previously filed Form 3, Form 4 or Form 5. 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. /s/ Russell L. Gordon, by Gregory J. Dziak, his attorney-in-fact pursuant to Power of Attorney dated April 4, 2012 on file with the Commission 2026-07-21