Cover Forward Financial Highlights RPM at a Glance Letter to Shareholders Growth Strategy Selected Financial Data Management’s Discussion and Analysis Financial Statements Notes to Financial Statements Auditor’s Report Stock Price Information Directors and Officers Operating Information Stockholder Information

Left to right: Bruce A. Carbonari Albert B. Ratner William A. Papenbrock Edward B. Brandon Joseph P. Viviano Dr. Jerry Sue Thornton Frank C. Sullivan Thomas C. Sullivan Donald K. Miller James A. Karman E. Bradley Jones Dr. Max D. Amstutz Dr. Max D. Amstutz (2) Elected 1995; Chairman, Finter Bank Zurich, Switzerland Edward B. Brandon (1), (3*) Elected 1989; retired Chairman and Chief Executive Office, National City Corporation, Cleveland, Ohio (a financial holding company) Bruce A. Carbonari (4) Elected 2002; President and Chief Executive Officer, Fortune Brands Home and Hardware (a consumer products company specializing in kitchen, bath, and related products) E. Bradley Jones Elected 1990, retired July 2004; retired Chairman and Chief Executive Officer, Republic Steel Corporation, LTV Steel Company, Cleveland Ohio, and Group Vice President, LTV Corporation, Dallas Texas James A. Karman (1) Elected 1963; retired Vice Chairman, RPM Internaional Inc. Donald K. Miller (2*) Elected 1972; Chairman Axiom International Investor LLC, Greenwich, Connecticut (an international equity asset management firm) William A. Papenbrock (4) Elected 1972; retired Partner and past Vice Chairman of the Executive Committee, Calfee, Halter & Griswold LLP, Cleveland, Ohio (attorneys at law) Albert B. Ratner (1), (3) Elected 1996; C0-Chairman of the Board of Forest City Enterprises, Inc. Cleveland Ohio (a diversified real estate development corporation) Frank C. Sullivan (1*) Elected 1995; President and Chief Executive Officer Thomas C. Sullivan (1) Elected 1963; Chairman of the Board, retired Chief Executive Officer, RPM Internaional Inc. William B. Summers, Jr. (2) Appointed July 2004 (not shown); Chairman McDonald Investments Inc., Cleveland, Ohio (an investment banking and secruities firm and a subsidairy of Key Corp.) Dr. Jerry Sue Thornton (1), (3) Elected 1999; President of Cuyahoga Community College Joseph P. Viviano (4*) Elected 2001; retired Vice Chairman, Hershey Foods Corporation, Hershey, Pennsylvaina (1) Executive Committee (2) Audit Committee (3) Compensation Committee (4) Governance & Nominating Committee * Chairman to the Committee Frank C. Sullivan President and Chief Executive Officer P. Kelly Tompkins Senior Vice President, General Counsel and Secretary Ronald A. Rice Senior Vice President - Administration, and Assistant Secretary Dennis F. Finn Vice President - Environmental & Regulatory Affairs Glenn R. Hasman Vice President - Finance and Communications Paul G. P. Hoogenboom Vice President - Operations and Chief Information Officer Stephen J. Knoop Vice President - Corporate Development Robert L. Matejka Vice President - Chief Financial Officer and Controller Keith R. Smiley Vice President - Treasurer and Assistant Secretary RPM International Inc. | 2628 Pearl Road P.O. Box 777 Medina, OH 44258 Phone (330) 273-5090 | Fax (330) 225-8743 Email: info@rpminc.com | www.rpminc.com