X0609 4 2026-08-19 0 0001883685 DraftKings Inc. DKNG 0001825006 Moore Jocelyn false C/O DRAFTKINGS INC. 222 BERKELEY STREET, 5TH FLOOR BOSTON MA 02116 1 0 0 0 1 Class A Common Stock 2026-08-19 4 S 0 10759 24.05 D 1881 D Class A Common Stock 19106 I The Mustard Seed Living Trust The reported sale was made pursuant to a pre-arranged program for selling shares of Class A Common Stock adopted on May 20, 2026 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934. Reflects the transfer of 5,672 shares of the Issuer's Class A Common Stock previously reported as indirectly held by The Mustard Seed Living Trust, a revocable living trust of which the Reporting Person is the sole lifetime beneficiary and sole trustee, to the Reporting Person directly. There was no purchase or sale of shares of Class A Common Stock in connection with the transfer. /s/ Faisal Hasan, attorney-in-fact 2026-08-20