Daniel T. Carter - Oct 27, 2025 Form 4 Insider Report for WD 40 CO (WDFC)

Role
Director
Signature
Ann T. Nguyen, attorney-in-fact for Daniel T. Carter
Stock symbol
WDFC
Transactions as of
Oct 27, 2025
Transactions value $
$199,370
Form type
4
Date filed
10/27/2025, 05:21 PM
Previous filing
Dec 16, 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CARTER DANIEL T Director C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVENUE, SAN DIEGO Ann T. Nguyen, attorney-in-fact for Daniel T. Carter 2025-10-27 0001117949

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDFC Common Stock Purchase $199K +1K +16.12% $199.37 7.21K Oct 27, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects average price of shares purchased.
F2 Represents: (i) 1,000 shares acquired via stock purchase by Reporting Owner in this Form 4, and (ii) 6,205 vested RSUs (previously reported as 6,212 in error) treated as common stock equivalents. Following termination of the Reporting Person's service as a director, vested RSUs will be settled with Issuer's common stock.