Cover Inside Cover Something's Always New Innovation At Work     Original Formula     Professional Products Innovation At Home     No Vac Technology     1001 Carpet Cleaning Products     2000 Flushes     New X-14 Innovation in the Company Financial Highlights Financial Summary Shareholder Information Inside Back Cover Back cover

BOARD OF DIRECTORS John C. Adams Jr. Compensation Committee Chairman Investor Former Chairman & CEO AutoZone, Inc. Giles H. Bateman Audit Committee Chairman Former CFO and Director Price Club Richard A. Collato President and CEO YMCA of San Diego County Mario Crivello Investor Linda Lang President and COO Jack in the Box, Inc. Gary L. Luick Consultant Kenneth E. Olson Corporate Governance Committee Chairman Investor Former Chairman & CEO Proxima Corp. Garry O. Ridge President Chief Executive Officer WD-40 Company Gerald C. Schleif Retired; Former President & Chief Executive Officer WD-40 Company Neal E. Schmale Chairman of the Board Executive Vice President & CFO Sempra Energy Edward J. Walsh President The Sparta Group, Ltd. EXECUTIVE OFFICERS Michael L. Freeman Division President The Americas Geoffrey J. Holdsworth Managing Director, Asia/Pacific WD-40 Company (Australia) Pty. Ltd. Michael J. Irwin Executive Vice President Chief Financial Officer Graham P. Milner Executive Vice President, Global Development Chief Branding Officer William B. Noble Managing Director, Europe WD-40 Company (UK) Ltd. Garry O. Ridge President Chief Executive Officer OFFICERS Dr. Ernest Bernarducci, Ph.D Vice President, Research & Development Nancy Ely Vice President, Human Resources Assistant Secretary Bob Hoagland Vice President, Information Technology Tim Lesmeister Vice President, Marketing–USA Scott Martin Senior Vice President, Sales—USA Maria Mitchell Vice President, Corporate & Investor Relations Corporate Secretary Jay Rembolt Vice President, Finance/Controller Principal Accounting Officer Steven E. Schwab Vice President, Sales (Strategic) Patrick Wade Vice President, Supply Chain and Logistics GENERAL COUNSEL Gordon & Rees LLP 101 W. Broadway, Suite 1600 San Diego, California 92101 INDEPENDENT ACCOUNTANTS PricewaterhouseCoopers LLP 750 B Street, Suite 2900 San Diego, California 92101 TRANSFER AGENT & REGISTRAR Computershare Investor Services, LLC 2 North LaSalle Street Chicago, Illinois 60602 Phone: 312-588-4180 ANNUAL MEETING 2:00 PM, December 14, 2004 Mission Valley Hilton 901 Camino Del Rio South San Diego, California 92108 Phone: 619-543-9000 INVESTOR RELATIONS CONTACT Maria M. Mitchell Vice President Corporate & Investor Relations Phone: 619-275-9350 Fax: 619-275-1095 mitchell@wd40.com CORPORATE BRAND SUPPORT CENTRE WD-40 Company 1061 Cudahy Place San Diego, California 92110 Phone: 619-275-1400 OPERATING SUBSIDIARIES WD-40 Company (UK) Ltd. WD-40 Products (Canada) Ltd. WD-40 Company (Australia) Pty. Ltd. AMERICAS BRAND SUPPORT CENTRE WD-40 Company 1061 Cudahy Place San Diego, California 92110 EUROPEAN BRAND SUPPORT CENTRE WD-40 Company (UK) Ltd. Brick Close Kiln Farm, Keynes MK11 3LJ United Kingdom ASIA/PACIFIC BRAND SUPPORT CENTRE WD-40 Company (Australia) Pty. Ltd. Suite 23, 2nd Floor 41 Rawson Street Epping, N.S.W. 2121 Australia LISTED Nasdaq National Market System Symbol: WDFC Industry Sector: Consumer Goods COPY OF FORM 10-K Beneficial owners may obtain without charge a copy of WD-40 Company’s annual report on Form 10-K filed with the Securities and Exchange Commission (SEC) for 2004 by writing to the Corporate Secretary, WD-40 Company, P.O. Box 80607, San Diego, California 92138-0607. Corporate information as of November 04, 2004 Copyrighted © 2004 WD-40 Company. All rights reserved. WD-40, 3-IN-ONE, Solvol, Lava, X-14, 2000 Flushes, Carpet Fresh, Spot Shot and 1001® are registered trademarks of WD-40 Company.