The following contact information is for investment-related inquiries only.

For information or assistance with customer service or product support please contact our consumer answer hotline at 1-888-324-7596. For all other questions or inquires please visit our contact us page. The investor relations department of WD-40 Company will not forward solicitations to other departments.

Corporate Office
WD-40 Company
9715 Businesspark Avenue
San Diego, California 92131
Phone: +1-858-251-5600
Fax: +1-619-275-5823

Investor Relations
Wendy Kelley
Vice President, Stakeholder and Investor Engagement
Phone: +1-619-275-9304

If you are a registered shareholder (i.e. you have a physical stock certificate and/or receive your dividend checks from Computershare) and you have a question about your WDFC investment please contact our transfer agent. You will need your holder account number to reach an agent. That number usually begins with the letter ‘C’ and is located towards the top right corner of materials sent to you. Shareholder services can assist you with name or address changes, transfer of certificates, lost certificates, etc.

Transfer Agent
P.O. Box 43006
Providence RI 02940-3078
WDFC Hotline: +1-312-588-4180
Phone: +1-877-373-6374
International: +1-781-575-2879

Pricewaterhouse Coopers LLP
San Diego, CA
Phone: +1-858-677-2400