| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CARTER DANIEL T | Director | C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVENUE, SAN DIEGO | Ann T. Nguyen, attorney-in-fact for Daniel T. Carter | 2025-10-27 | 0001117949 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WDFC | Common Stock | Purchase | $199K | +1K | +16.12% | $199.37 | 7.21K | Oct 27, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Reflects average price of shares purchased. |
| F2 | Represents: (i) 1,000 shares acquired via stock purchase by Reporting Owner in this Form 4, and (ii) 6,205 vested RSUs (previously reported as 6,212 in error) 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. |