Phenix Q. Kiamilev's Stock Transactions in WD-40 Co

Phenix Q. Kiamilev, VP, GC & Chief Compliance Officer of WD-40 Co, reported two transactions involving the disposal of shares of Common Stock on October 27, 2025. The first transaction involved the disposal of 267 shares, reducing her holdings to 4,542 shares. The second transaction involved the disposal of 294 shares, further reducing her holdings to 4,248 shares. These transactions were related to the vesting of Restricted Stock Units (RSUs) and Market Share Units (MSUs), with shares withheld to satisfy tax withholding obligations. The shares are held indirectly through The Kiamilev Family Trust, established on October 5, 2012, where she shares voting power and investment discretion with her spouse.