Daniel T. Carter - 12 Dec 2025 Form 4 Insider Report for WD 40 CO (WDFC)

Reporting relationship: Director
Issuer ticker: WDFC
Reported as of: 12 Dec 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Dec 2025, 20:11:23 UTC
Prior SEC filing: 27 Oct 2025
Source filing: View source filing
Reporting owner signature: Ann T. Nguyen, attorney-in-fact for Daniel T. Carter

Key filing fact

Daniel T. Carter filed Form 4 for WD 40 CO (WDFC) on 12 Dec 2025.

Key facts

This page summarizes Daniel T. Carter's Form 4 filing for WD 40 CO (WDFC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 12 Dec 2025, 20:11.

Change

Previous filing in this sequence was filed on 27 Oct 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001117949 Primary reporting owner

CARTER DANIEL T

Relationship: Director
Address: C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVENUE, SAN DIEGO
Signature: Ann T. Nguyen, attorney-in-fact for Daniel T. Carter
Signature date: 12 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WDFC transaction

Common Stock

Award

Transaction value
Shares: +612
Change %: +8.5%
Price
Shares after: 7,817
Date: 12 Dec 2025
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents a restricted stock unit ("RSU") award covering shares of Issuer's common stock granted in accordance with Issuer's Directors' Compensation Policy and Election Plan adopted on June 16, 2025. This RSU award, which was granted effective December 12, 2025 and had an aggregate fair market value of approximately $125,000 on such date, is the non-elective portion of annual director compensation and vests upon grant.

Footnote F2

Represents: (i) 1,000 shares acquired via stock purchase by Reporting Owner, and (ii) 6,817 vested RSUs treated as common stock equivalents. Following termination of the Reporting Person's service as a director, vested RSUs will be settled with Issuer's common stock.