DraftKings Inc.

Securities Trading Plans of Directors and Executive Officer

Certain of our directors and executive officers have made, and may from time to time enter into trading plans or make elections to have shares sold or withheld to cover withholding taxes or pay the exercise price of options, which may be designed to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act or may constitute non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K).

On September 14, 2026, Jocelyn Moore, amember of our Board of Directors, entered into a trading arrangement designed to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act (the “Moore 10b5-1 Plan”). The Moore 10b5-1 Plan provides for the sale of up to 5,562 shares of the Company’s Class A common stock and terminates on the earlier of (i) the completion of all sales under the Moore 10b5-1 Plan and (ii)December 31, 2026.

On September 11, 2026, the Paul Liberman 2015 Revocable Trust and the Paul Liberman 2020 Irrevocable Trust, for each of which our President, Operations and a member of our board of directors, Paul Liberman, retains investment power, entered into a trading arrangement designed to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act (the “Liberman 10b5-1 Plan”). The Liberman 10b5-1 Plan provides for the sale of up to 1,741,434 shares of the Company’s Class A common stock held by the Paul Liberman 2015 Revocable Trust and 502,487 shares of the Company’s Class A common stock held by the Paul Liberman 2020 Irrevocable Trust and terminates on the earlier of (i) the completion of all sales under the Liberman 10b5-1 Plan and (ii)June 30, 2028.

R. Stanton Dodge Resignation

On November 2, 2026, R. Stanton Dodge notified the Company of his resignation as the Company’s Chief Legal Officer and Secretary, effective February 17, 2027, in order to pursue an opportunity in public service.