X0609 4 2026-03-31 0001805526 DeFi Development Corp. DFDV 0002062017 Han Fei false C/O DEFI DEVELOPMENT CORP. 6401 CONGRESS AVENUE, SUITE 250 BOCA RATON FL 33487 1 Chief Financial Officer 0 Stock Option (Right to buy) 22.5000 2026-03-31 4 A 0 13568.0000 0.0000 A 2026-03-31 2028-01-21 Common Stock 13568.0000 13568.0000 D This option was granted as an adjustment to outstanding equity awards in connection with the warrant dividend distributed by DeFi Development Corp. to its holders of common stock on October 27, 2025. This option is fully vested and exercisable on the date of grant. /s/ John (Fei) Han 2026-04-02