RPM 2020 Proxy Statement

OTHER MATTERS The Board of Directors is not aware of any matter to come before the Annual Meeting other than the election of Directors and those other matters mentioned in the accompanying Notice. However, if other matters shall properly come before the Annual Meeting, it is the intention of the persons named in the accompanying Proxy to vote in accordance with their best judgment on such matters. Upon the receipt of a written request from any stockholder entitled to vote at the forthcoming Annual Meeting, the Company will mail, at no charge to the stockholder, a copy of the Company’s Annual Report on Form 10-K, including the financial statements and schedules required to be filed with the Commission pursuant to Rule 13a-1 under the Exchange Act for the Company’s most recent fiscal year. Requests from beneficial owners of the Company’s voting securities must set forth a good-faith representation that as of the record date for the Annual Meeting, the person making the request was the beneficial owner of securities entitled to vote at such Annual Meeting. Written requests for the Annual Report on Form 10-K should be directed to: Secretary RPM International Inc. P.O. Box 777 Medina, Ohio 44258 IT IS IMPORTANT THAT PROXIES BE SUBMITTED PROMPTLY. EVEN IF YOU PLAN PARTICIPATE IN THE ANNUAL MEETING VIA THE LIVE WEBCAST, YOU ARE ENCOURAGED TO VOTE ELECTRONICALLY VIA THE INTERNET IN ADVANCE OF THE ANNUAL MEETING IN ACCORDANCE WITH THE INSTRUCTIONS ON YOUR PROXY CARD. ALTERNATIVELY, PLEASE FILL IN, DATE, SIGN AND RETURN YOUR PROXY CARD PROMPTLY. By Order of the Board of Directors. Edward W. Moore Secretary August 26, 2020 59