X0508 4 2026-02-17 0001805526 DeFi Development Corp. DFDV 0002061848 White Parker C/O DEFI DEVELOPMENT CORP. 6041 CONGRESS AVENUE, SUITE 250 BOCA RATON FL 33487 1 1 COO & Chief Investment Officer 0 Stock Option (Right to buy) 3.8000 2026-02-17 4 A 0 524410.0000 0.0000 A 2026-03-17 2036-02-17 Common Stock 524410.0000 524410.0000 D The date shown is the first date exercisable. One-forty-eighth (1/48th) of the total number of shares subject to the Option shall vest on the same date of the month applicable to the first vesting date, such that 100% of the shares subject to the Option will be vested on the four (4) year anniversary of the grant date, subject to the reporting person's continued service through each applicable vesting date. /s/ Parker White 2026-02-19