Statement of Changes in Beneficial Ownership (4)

FORM 4

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * SEWITCH STANLEY JR	2. Issuer Name and Ticker or Trading Symbol WD 40 CO [ WDFC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) VP, Global Org. Dev.
(Last)          (First)          (Middle) WD-40 COMPANY, 9715 BUSINESSPARK AVENUE	3. Date of Earliest Transaction (MM/DD/YYYY) 10/28/2020
(Street) SAN DIEGO, CA 92131 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/28/2020		F		185 (1)	D	(1)	9056.591	D
Common Stock	10/28/2020		F		460 (2)	D	(2)	8596.591 (3)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
(1)	Shares withheld pursuant to mandatory provisions of Restricted Stock Unit (RSU) Award Agreements in satisfaction of tax withholding obligation upon settlement of 531 RSUs (Common Stock equivalents).
(2)	Shares withheld pursuant to mandatory provisions of a Market Stock Unit (MSU) Award Agreement in satisfaction of tax withholding obligation upon settlement of 1,330 MSUs (Common Stock equivalents).
(3)	Total includes 1,052.891 shares held in WD-40 Company Profit Sharing Plan (Company Stock Fund) account. Total also includes 896 RSUs, all of which are subject to future vesting, and 190 vested Deferred Performance Units (Common Stock equivalents).

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SEWITCH STANLEY JR WD-40 COMPANY 9715 BUSINESSPARK AVENUE SAN DIEGO, CA 92131			VP, Global Org. Dev.

Signatures
Richard T. Clampitt, as attorney-in-fact for Stanley Sewitch, Jr.		10/29/2020
**Signature of Reporting Person		Date