David Pendarvis - 05 Feb 2026 Form 4 Insider Report for WD 40 CO (WDFC)

Role: Director
Signature: Ann T. Nguyen, attorney-in-fact for David Pendarvis
Issuer symbol: WDFC
Transactions as of: 05 Feb 2026
Net transactions value: +$104,792
Form type: 4
Filing time: 06 Feb 2026, 18:11:21 UTC
Previous filing: 12 Dec 2025
SEC: View on sec.gov

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	06 Feb 2026	0001196723

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WDFC	Common Stock	Purchase	$104,792	+424	+6.5%	$247.15	6,898	05 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents: (i) 1,275 shares acquired via stock purchases by Reporting Owner, and (ii) 5,623 vested RSUs 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.