| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| PENDARVIS DAVID | Director | C/O: WD-40 COMPANY, 9715 BUSINESSPARK AVENUE, SAN DIEGO | Ann T. Nguyen, attorney-in-fact for David Pendarvis | 2025-10-30 | 0001196723 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WDFC | Common Stock | Purchase | $103K | +523 | +9.8% | $196.37 | 5.86K | Oct 30, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents: (i) 851 shares acquired via stock purchases by Reporting Owner, and (ii) 5,011 vested RSUs (previously reported as 5,018 in error) treated as common stock equivalents. Following termination of Reporting Person's service as a director, vested RSUs will be settled with Issuer's common stock. |