X0609 4 2026-06-01 0 0001883685 DraftKings Inc. DKNG 0001810204 Liberman Paul false C/O DRAFTKINGS INC. 222 BERKELEY STREET, 5TH FLOOR BOSTON MA 02116 1 1 0 0 See Remarks 0 Class A Common Stock 2026-06-01 4 M 0 22059 A 91378 D Class A Common Stock 2026-06-01 4 F 0 10666 26.33 D 80712 D Class A Common Stock 2026-06-01 4 M 0 9650 A 90362 D Class A Common Stock 2026-06-01 4 F 0 4666 26.33 D 85696 D Class A Common Stock 2026-06-01 4 M 0 7951 A 93647 D Class A Common Stock 2026-06-01 4 F 0 3845 26.33 D 89802 D Class A Common Stock 2026-06-01 4 M 0 33200 A 123002 D Class A Common Stock 2026-06-01 4 F 0 16053 26.33 D 106949 D Class A Common Stock 1669955 I Held by the Paul Liberman 2015 Revocable Trust Class A Common Stock 213597 I Held by the Paul Liberman 2020 Irrevocable Trust Class A Common Stock 200000 I Held by the Rachel Nager Liberman Irrevocable Trust - 2022 Class A Common Stock 200000 I Held by the Rachel Nager Liberman 2015 Revocable Trust Class A Common Stock 100000 I Held by the Liberman Grantor Retained Annuity Trust of 2025 Restricted Stock Units 2026-06-01 4 M 0 22059 0 D Class A Common Stock 22059 66176 D Restricted Stock Units 2026-06-01 4 M 0 9650 0 D Class A Common Stock 9650 67546 D Restricted Stock Units 2026-06-01 4 M 0 7951 0 D Class A Common Stock 7951 87458 D Restricted Stock Units 2026-06-01 4 M 0 33200 0 D Class A Common Stock 33200 498008 D No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs") other than to the Issuer to satisfy withholding taxes. The Reporting Person received the net of the 22,059 shares of Class A Common Stock underlying the RSUs listed in Table II, and 10,666 shares of Class A Common Stock withheld by the Issuer. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 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 9,650 shares of Class A Common Stock underlying the RSUs listed in Table II, and 4,666 shares of Class A Common Stock withheld by the Issuer. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 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 7,951 shares of Class A Common Stock underlying the RSUs listed in Table II, and 3,845 shares of Class A Common Stock withheld by the Issuer. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 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 33,200 shares of Class A Common Stock underlying the RSUs listed in Table II, and 16,053 shares of Class A Common Stock withheld by the Issuer. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. On February 13, 2023, the Reporting Person was granted 352,941 RSUs vesting quarterly over four (4) years from March 1, 2023. On February 12, 2024, the Reporting Person was granted 154,392 RSUs vesting quarterly over four (4) years from March 1, 2024. On February 10, 2025, the Reporting Person was granted 127,211 RSUs vesting quarterly over four (4) years from March 1, 2025. On February 17, 2026, the Reporting Person was granted 531,208 RSUs vesting quarterly over four (4) years from March 1, 2026. President, Operations /s/ Faisal Hasan, attorney-in-fact 2026-06-02