David Pendarvis - Oct 30, 2025 Form 4 Insider Report for WD 40 CO (WDFC)

Role
Director
Signature
Ann T. Nguyen, attorney-in-fact for David Pendarvis
Stock symbol
WDFC
Transactions as of
Oct 30, 2025
Transactions value $
$102,702
Form type
4
Date filed
10/30/2025, 04:55 PM
Previous filing
Dec 16, 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
PENDARVIS DAVID Director C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVENUE, SAN DIEGO Ann T. Nguyen, attorney-in-fact for David Pendarvis 2025-10-30 0001196723

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDFC Common Stock Purchase $103K +523 +9.8% $196.37 5.86K Oct 30, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents: (i) 851 shares acquired via stock purchases by Reporting Owner, and (ii) 5,011 vested RSUs (previously reported as 5,018 in error) treated as common stock equivalents. Following termination of Reporting Person's service as a director, vested RSUs will be settled with Issuer's common stock.