DKNG · DraftKings Inc.

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 1,475 shares of Class A Common Stock underlying the RSUs listed in Table II, and 646 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 17, 2026, the Reporting Person was granted 17,707 RSUs vesting monthly over one (1) year from March 1, 2026.

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 1,475 shares of Class A Common Stock underlying the RSUs listed in Table II, and 646 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.

Represents a bona fide gift of the Issuer's Class A Common Stock to a non-profit educational institution. There was no purchase or sale of Class A Common Stock in connection with the transfer.

These stock options were granted on November 7, 2017. As of the date hereof, all such remaining stock options have vested.

The Reporting Person acquired shares of Class A Common Stock of the Issuer upon the exercise of stock options and payment of the aggregate exercise price in cash.

The reported sale was made pursuant to a pre-arranged program for selling shares of Class A Common Stock adopted on March 3, 2026 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.90 to $30.07, inclusive. See the last sentence of footnote 3 to this Form 4 above.

The reported sale was made pursuant to a pre-arranged program for selling shares of Class A Common Stock adopted on March 3, 2026 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.90 to $29.89, inclusive. The Reporting Person has provided to the Issuer, and undertakes to provide any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 3 and 4 to this Form 4.

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 37,500 shares of Class A Common Stock underlying the RSUs listed in Table II, and 18,132 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 742 shares of Class A Common Stock underlying the RSUs listed in Table II, and 359 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 1,476 shares of Class A Common Stock underlying the RSUs listed in Table II, and 646 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.

On February 10, 2025, the Reporting Person was granted 127,211 RSUs vesting quarterly over four (4) years from March 1, 2025.

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 19,920 shares of Class A Common Stock underlying the RSUs listed in Table II, and 9,632 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 17, 2026, the Reporting Person was granted 318,725 RSUs vesting quarterly over four (4) years from March 1, 2026.

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 37,500 shares of Class A Common Stock underlying the RSUs listed in Table II, and 18,132 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 600,000 RSUs vesting quarterly over four (4) years from March 1, 2023.

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 14,008 shares of Class A Common Stock underlying the RSUs listed in Table II, and 6,773 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 10, 2025, the Reporting Person was granted 224,133 RSUs vesting quarterly over four (4) years from March 1, 2025.

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 16,404 shares of Class A Common Stock underlying the RSUs listed in Table II, and 7,932 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 12, 2024, the Reporting Person was granted 262,467 RSUs vesting quarterly over four (4) years from March 1, 2024.

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 12,394 shares of Class A Common Stock underlying the RSUs listed in Table II, and 5,423 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 17, 2026, the Reporting Person was granted 198,317 RSUs vesting quarterly over four (4) years from March 1, 2026.

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.

On February 13, 2023, the Reporting Person was granted 352,941 RSUs vesting quarterly over four (4) years from March 1, 2023.

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 2,140 shares of Class A Common Stock underlying the RSUs listed in Table II, and 1,003 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 March 1, 2023, the Reporting Person was granted 34,245 RSUs vesting quarterly over four (4) years from March 1, 2023.

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 1,476 shares of Class A Common Stock underlying the RSUs listed in Table II, and 646 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 17, 2026, the Reporting Person was granted 17,707 RSUs vesting monthly over one (1) year from March 1, 2026.

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 5,301 shares of Class A Common Stock underlying the RSUs listed in Table II, and 2,564 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 10, 2025, the Reporting Person was granted 84,807 RSUs vesting quarterly over four (4) years from March 1, 2025.

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.

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.

On February 12, 2024, the Reporting Person was granted 154,392 RSUs vesting quarterly over four (4) years from March 1, 2024.

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 19,920 shares of Class A Common Stock underlying the RSUs listed in Table II, and 9,632 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 restricted stock units ("RSUs") other than to the Issuer to satisfy withholding taxes. The Reporting Person received the net of the 11,030 shares of Class A Common Stock underlying the RSUs listed in Table II, and 4,826 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 190,588 RSUs vesting quarterly over four (4) years from March 1, 2023. On April 28, 2023, the vesting terms of 14,119 of such RSUs were amended to provide for vesting in equal monthly installments over one (1) year from April 23, 2023. Accordingly, such 14,119 RSUs are no longer included in the Reporting Person's holdings with respect to the February 13, 2023 grant of 190,588 RSUs.

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 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 742 shares of Class A Common Stock underlying the RSUs listed in Table II, and 359 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 16, 2024, the Reporting Person was granted 11,868 RSUs vesting quarterly over four (4) years from March 1, 2024.

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 58,654 shares of Class A Common Stock underlying the RSUs listed in Table II, and 28,360 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 4,998 shares of Class A Common Stock underlying the RSUs listed in Table II, and 2,187 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 restricted stock units ("RSUs") other than to the Issuer to satisfy withholding taxes. The Reporting Person received the net of the 11,030 shares of Class A Common Stock underlying the RSUs listed in Table II, and 4,826 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 5,301 shares of Class A Common Stock underlying the RSUs listed in Table II, and 2,564 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 17, 2026, the Reporting Person was granted 531,208 RSUs vesting quarterly over four (4) years from March 1, 2026.

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 58,654 shares of Class A Common Stock underlying the RSUs listed in Table II, and 28,360 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 17, 2026, the Reporting Person was granted 938,468 RSUs vesting quarterly over four (4) years from March 1, 2026.

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 2,140 shares of Class A Common Stock underlying the RSUs listed in Table II, and 1,003 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 16,404 shares of Class A Common Stock underlying the RSUs listed in Table II, and 7,932 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.