X0508 4 2025-10-27 0001805526 DeFi Development Corp. DFDV 0002087925 Kang Daniel C/O DEFI DEVELOPMENT CORP. 6401 CONGRESS AVENUE, SUITE 250 BOCA RATON FL 33487 1 Chief Strategy Officer 0 Common Stock 2025-11-21 4 J 0 2981.0000 0.0000 A 2981.0000 D Common Stock 2025-11-25 4 P 0 4200.0000 6.9000 A 7181.0000 D Common Stock 2025-11-21 4 J 0 2981.0000 0.0000 D 46852.0000 I By Defi Dev LLC Warrant (Right to buy) 22.5000 2025-11-21 4 J 0 4983.0000 0.0000 A 2025-11-16 2028-01-01 Common Stock 4983.0000 4983.0000 D Warrant (Right to buy) 22.5000 2025-10-27 4 J 0 4983.0000 0.0000 A 2025-11-16 2028-01-21 Common Stock 4983.0000 4983.0000 I By Defi Dev LLC Warrant (Right to buy) 22.5000 2025-11-21 4 J 0 4983.0000 0.0000 D 2025-11-16 2028-01-21 Common Stock 4983.0000 0.0000 I By Defi Dev LLC Stock Option (Right to buy) 3.9100 2026-04-09 2035-04-09 Common Stock 122500.0000 122500.0000 D Stock Option (Right to buy) 16.9300 2026-09-19 2035-09-19 Common Stock 57500.0000 57500.0000 D Represents a pro rata distribution from Defi Dev LLC of which the reporting person is a member. The amount shown reflects a correction of 67.17 shares of common stock inadvertently over reported on the reporting person's Form 3 filed on September 23, 2025. Mr. Kang is a member of Defi Dev LLC, a manager-managed limited liability company. The securities herein are voted by Parker White serving as manager of Defi Dev LLC. On October 8, 2025, DFDV declared a warrant dividend of warrants to purchase common stock in the amount of 1 warrant for each 10 shares of common stock held by each shareholder of record on October 23, 2025. The warrants were distributed on or around October 27, 2025. As a result, the reporting person received 4,983 warrants to purchase DFDV common stock. Reflects a 7-for-1 forward stock split effective on May 21, 2025. The date shown is the first date exercisable. One-fourth (1/4th) of the total number of shares subject to the Option shall vest on the first anniversary of the grant date, and thereafter one-thirty-sixth (1/36th) shall vest on the same date of the month applicable to the first vesting date on each of the thirty-six (36) months that occur after the date shown, 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/ Bruce S. Rosenbloom, Attorney-in-Fact 2025-11-25