# EDGAR Filing Document

**Accession Number:** 0000105132
**File Stem:** 0000105132-25-000109
**Filing Date:** 2025-10
**Character Count:** 2131
**Document Hash:** 66cef93d0499b26880fedee5fa9194a2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000105132-25-000109.hdr.sgml**: 20251031

**ACCESSION NUMBER**: 0000105132-25-000109

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20251031

**DATE AS OF CHANGE**: 20251031

**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:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-06936
- **FILM NUMBER:** 251440813

**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

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934**

Filed by the Registrant 🗹

Filed by a Party other than the Registrant

Check the appropriate box:

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| | |
|:---|:---|
| □ | Preliminary Proxy Statement |
| □ | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| □ | Definitive Proxy Statement |
| 🗹 | Definitive Additional Materials |
| □ | Soliciting Material under §240.14a-12 |

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**WD-40 COMPANY**

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

---

| | |
|:---|:---|
| 🗹 | No fee required. |
|  | Fee paid previously with preliminary materials. |
|  | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

---

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![a04713d_wd-40xnoticex10x16.jpg](a04713d_wd-40xnoticex10x16.jpg)

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![a04713d_wd-40xnoticex10x16a.jpg](a04713d_wd-40xnoticex10x16a.jpg)

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