DraftKings Inc.

Rule 10b5-1 Trading Plans

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 March 3, 2026, our Chief Legal Officer, R. Stanton Dodge, entered into a trading arrangement designed to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act (the “Dodge 10b5-1 Plan”). The Dodge 10b5-1 Plan provides for the sale of up to 1,500,000 shares of the Company’s Class A common stock and terminates on the earlier of (i) the completion of all sales under the Dodge 10b5-1 Plan and (ii)October 29, 2027.

On March 4, 2026, our Chief Executive Officer and a member of our Board of Directors, Jason Robins, entered into a prepaid variable forward sale contract with an unaffiliated third-party buyer, which may constitute a non-Rule 10b5-1 trading arrangement (the “Robins PVF Contract”). The Robins PVF Contract obligates Mr. Robins to deliver to such unaffiliated third-party buyer up to an aggregate of 2,131,004 shares of our Class A common stock following the March 6, 2029 maturity date.