X0508 4 2025-11-14 0 0001883685 DraftKings Inc. DKNG 0002019299 Ellingson Alan Wayne C/O DRAFTKINGS INC. 222 BERKELEY STREET, 5TH FLOOR BOSTON MA 02116 0 1 0 0 Chief Financial Officer 1 Class A Common Stock 2025-11-14 4 S 0 8421 29.23 D 126990 D The reported sale was made pursuant to a pre-arranged program for selling shares of Class A Common Stock adopted on November 20, 2024 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934. /s/ Faisal Hasan, attorney-in-fact 2025-11-14