Steven A. Brass - Oct 28, 2025 Form 4 Insider Report for WD 40 CO (WDFC)

Role
President and CEO, Director
Signature
Ann T. Nguyen, attorney-in-fact for Steven A. Brass
Stock symbol
WDFC
Transactions as of
Oct 28, 2025
Transactions value $
$72,567
Form type
4
Date filed
10/29/2025, 08:38 PM
Previous filing
Oct 28, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Brass Steven A President and CEO, Director C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVE., SAN DIEGO Ann T. Nguyen, attorney-in-fact for Steven A. Brass 2025-10-29 0001691913

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDFC Common Stock Purchase $72.6K +362 +1.08% $200.46 33.8K Oct 28, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Amount reported includes: (i) 13,189 unvested RSUs, (ii) 1,218 shares of restricted Common Stock received upon settlement of performance stock units, (iii) 108 vested deferred performance units or DPUs, which are Common Stock equivalents, and (iv) 2,621 shares held in Reporting Person's WD-40 Company Profit Sharing / 401(k) Plan account