# EDGAR Filing Document

**Accession Number:** 0000105132
**File Stem:** 0000105132-25-000056
**Filing Date:** 2025-10
**Character Count:** 5884
**Document Hash:** 6a3e3205801dc0e4ffd0ebed06fb205b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000105132-25-000056.hdr.sgml**: 20251014

**ACCESSION NUMBER**: 0000105132-25-000056

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20251009

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20251014

**DATE AS OF CHANGE**: 20251014

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WD 40 CO
- **CENTRAL INDEX KEY:** 0000105132
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS CHEMICAL PRODUCTS [2890]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 951797918
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-06936
- **FILM NUMBER:** 251391789

**BUSINESS ADDRESS:**
- **STREET 1:** 9715 BUSINESSPARK AVENUE
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92131
- **BUSINESS PHONE:** 6192751400

**MAIL ADDRESS:**
- **STREET 1:** 9715 BUSINESSPARK AVENUE
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92131

?xml version='1.0' encoding='ASCII'? wdfc-20251009

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**___________**

**FORM 8-K**

**___________**

**CURRENT REPORT**

**PURSUANT TO SECTION 13 OR 15(d) OF THE**

**SECURITIES EXCHANGE ACT OF 1934**

**Date of Report (date of earliest event reported): October 14, 2025 (October 9, 2025)**

![WD40-Company-logo-small (2).jpg](wdfc-20251009_g1.jpg)

**WD-40 COMPANY**

**(Exact Name of Registrant as specified in its charter)**

**___________**

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| | | |
|:---|:---|:---|
| **Delaware** <br>**(State or other jurisdiction of incorporation or organization)** | **000-06936**<br>**(Commission File Number)**<br>**WD 40 CO**<br>**(Commission Company Name)** | **95-1797918**<br>**(I.R.S. Employer**<br>**Identification Number)** |

---

**9715 Businesspark Avenue, San Diego, California 92131**

**(Address of principal executive offices, with zip code)**

**(619) 275-1400**

**(Registrant's telephone number, including area code)**

**n/a**

**(Former name or former address, if changed since last report)**

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

□ Written Communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

□ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

□ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

□ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol** | **Name of exchange on which registered** |
| Common stock, par value $0.001 per share | WDFC | NASDAQ |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter)

Emerging Growth Company □

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act □

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**ITEM 5.02.&nbsp;&nbsp;&nbsp;&nbsp;Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.**

*Resignation of Director, Trevor I. Mihalik, and Decision Not to Stand for Re-Election; Reduction in Board Size*

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b)&nbsp;&nbsp;&nbsp;&nbsp;On October 9, 2025, Trevor I. Mihalik, a member of the Board of Directors (the "Board") of WD-40 Company (the "Company"), notified the Board of his decision to resign and not stand for re-election from the Company's Board, effective as of the 2025 Annual Meeting of Stockholders (the "2025 Annual Meeting"), which is currently scheduled for December 12, 2025. Mr. Mihalik's decision to resign and not stand for re-election at the 2025 Annual Meeting was not due to any disagreement with the Company on any matter relating to its operations, policies or practices. Mr. Mihalik joined the Company's Board in 2019 and currently serves as chair of the Finance Committee and as a member of the Corporate Governance Committee and the Audit Committee. Mr. Mihalik will continue to serve on the Board and such committees until the 2025 Annual Meeting.

Effective upon Mr. Mihalik's resignation from the Board, the size of the Company's Board will be reduced from 10 to 9 directors.

**ITEM 9.01.&nbsp;&nbsp;&nbsp;&nbsp;Financial Statements and Exhibits.**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(d)Exhibits

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| | |
|:---|:---|
| Exhibit No. | Description |
| 104 | The cover page from this Current Report on Form 8-K, formatted in Inline XBRL. |

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**SIGNATURE**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | |
|:---|:---|
| | WD-40 Company |
| | (Registrant) |
| Date: October 14, 2025 | /s/ PHENIX Q. KIAMILEV |
| | Phenix Q. Kiamilev |
| | Vice President, General Counsel and |
| | Chief Compliance Officer |

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