X0508 4 2023-08-02 0 0000110621 RPM INTERNATIONAL INC/DE/ RPM 0001414203 Moore Edward W. 2628 PEARL ROAD MEDINA OH 44258 0 1 0 0 SVP, GC & CCO 0 Common Stock, $0.01 par value 2023-08-02 4 M 0 5000 62.17 A 61473 D Common Stock, $0.01 par value 2023-08-02 4 M 0 10000 78.49 A 71473 D Common Stock, $0.01 par value 2023-08-02 4 M 0 10000 86.93 A 81473 D Common Stock, $0.01 par value 2023-08-02 4 M 0 5000 81.01 A 86473 D Common Stock, $0.01 par value 2023-08-02 4 D 0 22874 103.62 D 63599 D Common Stock, $0.01 par value 2023-08-02 4 F 0 3160 103.62 D 60439 D Common Stock, $0.01 par value 2023-08-03 4 S 0 3966 103.019 D 56473 D Stock Appreciation Rights 62.17 2023-08-02 4 M 0 5000 0.00 D 2023-07-18 2029-07-18 Common Stock 5000 75800 D Stock Appreciation Rights 78.49 2023-08-02 4 M 0 10000 0.00 D 2030-07-22 Common Stock 10000 65800 D Stock Appreciation Rights 86.93 2023-08-02 4 M 0 10000 0.00 D 2031-07-21 Common Stock 10000 55800 D Stock Appreciation Rights 81.01 2023-08-02 4 M 0 5000 0.00 D 2023-07-18 2032-07-18 Common Stock 5000 50800 D Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $102.96 - $103.1168. The reporting person hereby undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Includes an aggregate of 3,220 shares of Common Stock issued pursuant to the Plan, 13,350 vested restricted shares of Common Stock held in escrow until the Reporting Person's retirement, and 8,100 shares of Common Stock, issued as Performance Earned Restricted Stock pursuant to the Plan. The Stock Appreciation Rights vested on July 22, 2022 and 2023. The Stock Appreciation Rights vested on July 21, 2022 and 2023. 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 2020 and 2023 and expire 10 years from the date of grant. /s/ Edward W. Moore, by Gregory J. Dziak, his attorney-in-fact pursuant to Power of Attorney dated September 26, 2013 on file with the Commission 2023-08-04