WD 40 CO: Cloez has 183 shares withheld for taxes

His reported 5,617-share position includes unvested restricted stock units, restricted common stock, and deferred performance units.

Rhea-AI Filing Summary

Christophe Paul Cloez, WDFC’s Managing Director, EIMEA, had 183 shares of common stock withheld for tax obligations on October 26, 2026, upon vesting of 478 RSUs. His reported direct holdings afterward were 5,617 shares. The reported amount includes 1,729 unvested RSUs, 247 shares of restricted common stock received upon settlement of performance share units, and 94 vested deferred performance units. A footnote states that the total previously reported should have reflected 5,800 shares.

Insider Trade Summary

Tax Withholding: 183 shares

Tax Withholding 1 txn

Insider CLOEZ CHRISTOPHE PAUL

Role Managing Director, EIMEA

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2	183	--	--

Holdings After Transaction: Common Stock — 5,617 shares (Direct)

Footnotes (2)

1. F1. Shares withheld pursuant to mandatory provisions of Restricted Stock Unit (RSU) Award Agreement(s) in satisfaction of tax withholding obligations upon vesting of 478 RSUs.
2. F2. Amount reported includes: (i) 1,729 unvested RSUs, (ii) 247 shares of restricted Common Stock received upon settlement of performance share units, and (iii) 94 vested deferred performance units or DPUs, which are Common Stock equivalents. Note: The total previously reported should have reflected 5,800 shares.

Key Figures

Shares withheld for tax obligations: 183 shares RSUs vested: 478 RSUs Direct holdings after transaction: 5,617 shares +4 more

7 metrics

Shares withheld for tax obligations 183 shares October 26, 2026

RSUs vested 478 RSUs Upon vesting on October 26, 2026

Direct holdings after transaction 5,617 shares Reported after the October 26, 2026 transaction

Unvested RSUs included in reported amount 1,729 RSUs Included in the reported holdings amount

Restricted common stock included in reported amount 247 shares Received upon settlement of performance share units

Vested deferred performance units included in reported amount 94 units Common Stock equivalents included in the reported amount

Previously reported total should have reflected 5,800 shares Footnote correction

Key Terms

Restricted Stock Unit (RSU) Award Agreement(s), performance share units, deferred performance units or DPUs

3 terms

Restricted Stock Unit (RSU) Award Agreement(s) financial

"mandatory provisions of Restricted Stock Unit (RSU) Award Agreement(s)"

performance share units financial

"upon settlement of performance share units"

Performance share units are a type of company stock award given to employees that depend on the company meeting specific goals or targets. If these goals are achieved, the employee receives shares or the value of shares; if not, they may receive little or no compensation. This aligns employees’ interests with the company's success and encourages performance that benefits investors.

deferred performance units or DPUs financial

"94 vested deferred performance units or DPUs"

FAQ

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How many WDFC shares were withheld from Christophe Paul Cloez?

Christophe Paul Cloez reported 183 shares of common stock withheld for tax obligations on October 26, 2026. The withholding occurred upon vesting of 478 RSUs under mandatory provisions of RSU Award Agreements; his reported direct holdings afterward were 5,617 shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/27/2026 - 08:58 PM EDT Accepted by SEC EDGAR 10/27/2026 - 08:57 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

CLOEZ CHRISTOPHE PAUL

(Last) (First) (Middle)

C/O: WD-40 COMPANY

9715 BUSINESSPARK AVENUE

(Street)

SAN DIEGO CALIFORNIA 92131

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	Managing Director, EIMEA

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/26/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction 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	10/26/2026		F		183	D	(1)	5,617(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction 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 (Month/Day/Year)		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: 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 Agreement(s) in satisfaction of tax withholding obligations upon vesting of 478 RSUs.

2. Amount reported includes: (i) 1,729 unvested RSUs, (ii) 247 shares of restricted Common Stock received upon settlement of performance share units, and (iii) 94 vested deferred performance units or DPUs, which are Common Stock equivalents. Note: The total previously reported should have reflected 5,800 shares.

	Ann T. Nguyen, attorney-in-fact for Christophe P. Cloez	10/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)