Initial Statement of Beneficial Ownership (Form 3)

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * CLOEZ CHRISTOPHE PAUL 2. Date of Event Requiring Statement (Month/Day/Year) 04/06/2026 3. Issuer Name and Ticker or Trading Symbol WD 40 CO [WDFC] (Last) (First) (Middle) C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVENUE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Managing Director, EIMEA 5. If Amendment, Date Original Filed (Month/Day/Year) (Street) SAN DIEGO, CA 92131 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) COMMON STOCK 4,697(1) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CLOEZ CHRISTOPHE PAUL C/O: WD-40 COMPANY 9715 BUSINESSPARK AVENUE SAN DIEGO, CA 92131			Managing Director, EIMEA

Signatures

Ann T. Nguyen, attorney-in-fact for Christophe Paul Cloez		04/06/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Amount reported includes: (i) 1,104 unvested restricted stock units, (ii) 247 shares of restricted Common Stock received upon settlement of performance stock units, and (iii) 94 vested deferred performance units, which are Common Stock equivalents.
Remarks: See attached Power of Attorney dated March 17, 2026.

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