DKNG

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From March 31,2026 to June 30,2026 Exercise of stock options Purchase of treasury stock for RSU withholding Purchase of treasury stock under Stock Repurchase Program Restricted stock unit vesting Shares issued for contingent consideration Shares issued under Employee Stock Purchase Plan

From December 31,2025 to March 31,2026 Exercise of stock options Purchase of treasury stock under Stock Repurchase Program Purchase of treasury stock for RSU withholding Restricted stock unit vesting

From December 31, 2024 to December 31, 2025 Exercise of stock options Equity consideration issued for acquisitions Exercise of warrants Purchase of treasury stock for RSU withholding Shares issued under ESPP Shares issued for contingent consideration Restricted stock unit vesting Purchase of treasury stock under Stock Repurchase Program

From June 30, 2025 to September 30, 2025 Exercise of stock options Exercise of warrants Purchase of treasury stock for RSU withholding Restricted stock unit vesting Purchase of treasury stock under Stock Repurchase Program

From March 31, 2025 to June 30, 2025 Exercise of stock options Exercise of warrants Purchase of treasury stock for RSU withholding Shares issued under Employee Stock Purchase Plan Shares issued for contingent consideration Restricted stock unit vesting Purchase of treasury stock under Stock Repurchase Program

From December 31, 2024 to March 31, 2025 Exercise of stock options Exercise of warrants Purchase of treasury stock for RSU withholding Restricted stock unit vesting Purchase of treasury stock under Stock Repurchase Program

From June 30, 2024 to December 31, 2024 Exercise of stock options Equity consideration issued for acquisitions Exercise of warrants Purchase of treasury stock for RSU withholding Restricted stock unit vesting Purchase of treasury stock under Stock Repurchase Program

From June 30, 2024 to September 30, 2024 Exercise of stock options Exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From March 31, 2024 to June 30, 2024 Exercise of stock options Shares issued in connection with business combinations Purchase of treasury stock Restricted stock unit vesting Exercise of warrants

From December 31, 2023 to March 31, 2024 Exercise of stock options Exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From December 31, 2022 to December 31, 2023 Exercise of stock options Exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From June 30, 2023 to September 30, 2023 Shares issued for exercise of warrants Purchase of treasury stock Restricted stock unit vesting Exercise of stock options

From March 31, 2023 to June 30, 2023 Exercise of stock options Shares issued for exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From December 31, 2022 to March 31, 2023 Purchase of treasury stock Restricted stock unit vesting Exercise of stock options

From December 31, 2021 to December 31, 2022 Exercise of stock options Equity consideration issued for acquisitions Purchase of treasury stock Restricted stock unit vesting

From June 30, 2022 to September 30, 2022 Exercise of stock options Purchase of treasury stock Restricted stock unit vesting

From March 31, 2022 to June 30, 2022 Exercise of stock options Equity consideration issued for acquisitions Purchase of treasury stock Restricted stock unit vesting

From December 31, 2021 to March 31, 2022 Exercise of stock options Purchase of treasury stock Restricted stock unit vesting

From December 31, 2020 to December 31, 2021 Exercise of stock options Equity consideration issued for acquisitions Shares issued for exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From June 30, 2021 to September 30, 2021 Exercise of stock options Shares issued for exercise of warrants Purchase of treasury stock Restricted stock unit vesting

from March 31, 2021 to June 30, 2021 Equity consideration issued for acquisition Shares issued for exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From December 31, 2020 to March 31, 2021 Exercise of stock options Equity consideration issued for acquisition Shares issued for exercise of warrants Purchase of treasury stock Restricted stock unit vesting

From December 31,2019 to December 31,2020 Issuance of Series F preferred stock Stock-based compensation expense Merger recapitalization, net repurchase of $7,192 and issuance costs of $11,564 Conversion of Convertible Notes to common shares DEAC shares recapitalized, net of redemptions and equity issuance costs of $10,631 Equity consideration issued to acquire SBTech Shares issued for earn outs - SBTech Shares issued for earn outs - DEAC and DK Shares issued in offerings, net of issuance costs of $41,536 Purchase of treasury stock RSU Vesting Shares Issued for Exercise of Warrants Exercise of stock options

On October 9, 2020, DraftKings Inc. (the “Company”) completed an underwritten public offering (the “Offering”) of 36,800,000 shares of its Class A common stock, par value $0.0001 per share (the “Class A Common Stock”), pursuant to the terms of an Underwriting Agreement (the “Underwriting Agreement”), dated October 6, 2020, with Credit Suisse Securities (USA) LLC and Goldman Sachs & Co. LLC, as representatives of the several underwriters named therein, and certain selling stockholders of the Company named therein (the “Selling Stockholders”). The Company sold 20.8 million shares of its Class A common stock and the Selling Stockholders sold 16 million shares of Class A common stock, each at a public offering price of $52.00 per share for a total offering size of $1.91 billion. 4.8 million of the shares of such Class A Common Stock sold in the Offering represented the full exercise of the underwriters’ option to purchase additional shares from the Company pursuant to the Underwriting Agreement.

From June 30, 2020 to September 30, 2020 Shares Issued for Exercise of Warrants Exercise of stock options

From March 31, 2020 to June 30, 2020 Merger recapitalization, net repurchase of $7,192 and issuance costs of $11,564 Conversion of Convertible Notes to common shares DEAC shares recapitalized, net of redemptions and equity issuance costs of $10,631 Equity consideration issued to acquire SBTech Shares issued for earn outs - SBTec Shares issued for earn outs – DEAC and DK Shares issued for exercise of warrants Shares issued in Offering, net of issuance costs of $19,200 Exercise of stock options Stock-based compensation

The business combination by and among Diamond Eagle Acquisition Corp. (“DEAC”), DEAC NV Merger Corp. (“we,” “us,” “our,” or “DEAC Nevada”), a wholly owned subsidiary of DEAC, DraftKings Inc. (“DK” or “DraftKings”), SBTech (Global) Limited (“SBT” or “SBTech”), DEAC Merger Sub Inc.(“Merger Sub”), the shareholders of SBT who are party thereto (the “SBT Sellers”) and the SBT Sellers’ Representative. In connection with the closing of the Business Combination, the issued and outstanding shares of DEAC’s Class A common stock, par value $0.0001 per share, were exchanged, on a one-for-one basis, for shares of New DraftKings Class A common stock, par value $0.0001 per share.