X0508 4 2026-02-13 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 0 Class A Common Stock 2026-02-13 4 A 0 24965 A 159825 D Class A Common Stock 2026-02-13 4 F 0 7338 21.76 D 152487 D Restricted Stock Units 2026-02-17 4 A 0 318725 0 A Class A Common Stock 318725 318725 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. Represents the vesting of the RSUs granted pursuant to the Issuer's 2020 Incentive Award Plan, which vested upon the achievement of certain performance goals. No shares of Class A Common Stock were transferred or sold upon the vesting of the RSUs other than to the Issuer to satisfy withholding taxes. The Reporting Person received the net of the 24,965 shares of Class A Common Stock underlying the RSUs listed in Table I, and 7,338 shares of Class A Common Stock withheld by the Issuer. On February 17, 2026, the Reporting Person was granted 318,725 RSUs vesting quarterly over four (4) years from March 1, 2026. /s/ Faisal Hasan, attorney-in-fact 2026-02-18