WALDEN MARNI M

SEC source: 0001104659-23-022973 · tm237189-2_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,063

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

SEC source: 0001104659-22-115020 · tm2229747-8_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,177 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on November 2, 2022.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on November 2, 2022.

SEC source: 0001104659-22-115020 · tm2229747-8_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,177

Underlying: Class A Common Stock · 1,177 shares

Expires not disclosed

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on November 2, 2022.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on November 2, 2022.

SEC source: 0001104659-22-115020 · tm2229747-8_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,934

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

SEC source: 0001104659-22-086322 · tm2222611-6_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,219 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on August 2, 2022.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on August 2, 2022.

SEC source: 0001104659-22-086322 · tm2222611-6_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,219

Underlying: Class A Common Stock · 1,219 shares

Expires not disclosed

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on August 2, 2022.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on August 2, 2022.

SEC source: 0001104659-22-086322 · tm2222611-6_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,757

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

SEC source: 0001104659-22-069078 · tm2217896-1_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 60,961 shares

Expires 2028-10-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: These options originate from the Agreement and Plan of Merger, dated August 9, 2021, and in consummation of the relevant merger, each outstanding stock option to purchase DraftKings Inc. (now known as DraftKings Holdings Inc.) Class A Common Stock was converted into an equivalent stock option to purchase New Duke Holdco, Inc. (now known as DraftKings Inc.) Class A Common Stock.

F2 · shares: Represents shares of Class A Common Stock of the Issuer underlying options exercised by the Reporting Person.

F4 · derivative.exercise_date: The options are vested and are exercised as of June 3, 2022.

SEC source: 0001104659-22-069078 · tm2217896-1_4seq1.xml · nonDerivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,538

F1 · kind: These options originate from the Agreement and Plan of Merger, dated August 9, 2021, and in consummation of the relevant merger, each outstanding stock option to purchase DraftKings Inc. (now known as DraftKings Holdings Inc.) Class A Common Stock was converted into an equivalent stock option to purchase New Duke Holdco, Inc. (now known as DraftKings Inc.) Class A Common Stock.

F3 · kind: These shares were withheld so the Reporting Person could satisfy the exercise price arising from a net (cashless) exercise of stock options that occurred on June 3, 2022. The options subject to the net exercise were to expire on October 4, 2028.

SEC source: 0001104659-22-069078 · tm2217896-1_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,332

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: These options originate from the Agreement and Plan of Merger, dated August 9, 2021, and in consummation of the relevant merger, each outstanding stock option to purchase DraftKings Inc. (now known as DraftKings Holdings Inc.) Class A Common Stock was converted into an equivalent stock option to purchase New Duke Holdco, Inc. (now known as DraftKings Inc.) Class A Common Stock.

F2 · shares: Represents shares of Class A Common Stock of the Issuer underlying options exercised by the Reporting Person.

SEC source: 0001104659-22-057734 · tm2214893-5_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,961

Underlying: Class A Common Stock · 60,961 shares

Expires 2028-10-04

F1 · price: Pursuant to the Agreement and Plan of Merger, dated August 9, 2021 (the "Merger Agreement"), between DraftKings Inc. (now known as DraftKings Holdings Inc.) ("Old DraftKings"), Golden Nugget Online Gaming, Inc., New Duke Holdco, Inc. (now known as DraftKings Inc.) ("New DraftKings"), Duke Merger Sub, Inc. ("DK Merger Sub") and Gulf Merger Sub, Inc., upon the consummation of the merger of DK Merger Sub with and into Old DraftKings at 12:01 a.m. Eastern Time on May 5, 2022 (the "DraftKings Merger"), each issued and outstanding share of Class A common stock, par value $0.0001 per share, of Old DraftKings ("Old DraftKings Class A Common Stock") was converted into the right to receive one share of Class A common stock, par value $0.0001 per share, of New DraftKings ("New DraftKings Class A Common Stock"). The acquisition of the New DraftKings Class A Common Stock is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange (continued on footnote 2)

F2 · price: (Continued from footnote 1) Act"), pursuant to Rule 16b-3 and Rule 16b-7 under the Exchange Act. Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings Class A Common Stock by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of shares of Old DraftKings Class A Common Stock in connection with the consummation of the DraftKings Merger. This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person.

F6 · price: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding stock option to purchase Old DraftKings Class A Common Stock ("Old DraftKings Options") was converted into an equivalent stock option to purchase New DraftKings Class A Common Stock ("New DraftKings Options"). Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings Options by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of Old DraftKings Options in connection with the consummation of the DraftKings Merger. This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person. (continued on footnote 7)

F7 · price: (Continued from footnote 6) As used herein, the term "Stock Options" refers to (i) Old DraftKings Options prior to the DraftKings Merger and (ii) New DraftKings Options following the DraftKings Merger, in each case, unless the context requires otherwise.

F6 · derivative.exercise_date: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding stock option to purchase Old DraftKings Class A Common Stock ("Old DraftKings Options") was converted into an equivalent stock option to purchase New DraftKings Class A Common Stock ("New DraftKings Options"). Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings Options by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of Old DraftKings Options in connection with the consummation of the DraftKings Merger. This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person. (continued on footnote 7)

F7 · derivative.exercise_date: (Continued from footnote 6) As used herein, the term "Stock Options" refers to (i) Old DraftKings Options prior to the DraftKings Merger and (ii) New DraftKings Options following the DraftKings Merger, in each case, unless the context requires otherwise.

F8 · derivative.exercise_date: These Stock Options are vested and exercisable as of the date hereof.

SEC source: 0001104659-22-057734 · tm2214893-5_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,342

Underlying: Class A Common Stock · 13,342 shares

Expires not disclosed

F3 · derivative.exercise_price: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding restricted stock unit denominated in Old DraftKings Class A Common Stock (collectively, the "Old DraftKings RSUs") was converted into an equivalent restricted stock unit denominated in New DraftKings Class A Common Stock (collectively, the "New DraftKings RSUs"), each of which represents a contingent right to receive one share of New DraftKings Class A Common Stock. Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings RSUs by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of Old DraftKings RSUs in connection with the consummation of the DraftKings Merger. (continued on footnote 4)

F4 · derivative.exercise_price: (Continued from footnote 3) This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person. As used herein, the term "RSUs" refers to (i) Old DraftKings RSUs prior to the DraftKings Merger and (ii) New DraftKings RSUs following the DraftKings Merger, in each case, unless the context requires otherwise.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated August 9, 2021 (the "Merger Agreement"), between DraftKings Inc. (now known as DraftKings Holdings Inc.) ("Old DraftKings"), Golden Nugget Online Gaming, Inc., New Duke Holdco, Inc. (now known as DraftKings Inc.) ("New DraftKings"), Duke Merger Sub, Inc. ("DK Merger Sub") and Gulf Merger Sub, Inc., upon the consummation of the merger of DK Merger Sub with and into Old DraftKings at 12:01 a.m. Eastern Time on May 5, 2022 (the "DraftKings Merger"), each issued and outstanding share of Class A common stock, par value $0.0001 per share, of Old DraftKings ("Old DraftKings Class A Common Stock") was converted into the right to receive one share of Class A common stock, par value $0.0001 per share, of New DraftKings ("New DraftKings Class A Common Stock"). The acquisition of the New DraftKings Class A Common Stock is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange (continued on footnote 2)

F2 · price: (Continued from footnote 1) Act"), pursuant to Rule 16b-3 and Rule 16b-7 under the Exchange Act. Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings Class A Common Stock by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of shares of Old DraftKings Class A Common Stock in connection with the consummation of the DraftKings Merger. This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person.

F3 · price: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding restricted stock unit denominated in Old DraftKings Class A Common Stock (collectively, the "Old DraftKings RSUs") was converted into an equivalent restricted stock unit denominated in New DraftKings Class A Common Stock (collectively, the "New DraftKings RSUs"), each of which represents a contingent right to receive one share of New DraftKings Class A Common Stock. Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings RSUs by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of Old DraftKings RSUs in connection with the consummation of the DraftKings Merger. (continued on footnote 4)

F4 · price: (Continued from footnote 3) This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person. As used herein, the term "RSUs" refers to (i) Old DraftKings RSUs prior to the DraftKings Merger and (ii) New DraftKings RSUs following the DraftKings Merger, in each case, unless the context requires otherwise.

F5 · derivative.exercise_date: These RSUs were granted on May 3, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of New DraftKings following the grant date and (ii) the first anniversary of the grant date.

F5 · derivative.expiration_date: These RSUs were granted on May 3, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of New DraftKings following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-22-057734 · tm2214893-5_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,371

F1 · price: Pursuant to the Agreement and Plan of Merger, dated August 9, 2021 (the "Merger Agreement"), between DraftKings Inc. (now known as DraftKings Holdings Inc.) ("Old DraftKings"), Golden Nugget Online Gaming, Inc., New Duke Holdco, Inc. (now known as DraftKings Inc.) ("New DraftKings"), Duke Merger Sub, Inc. ("DK Merger Sub") and Gulf Merger Sub, Inc., upon the consummation of the merger of DK Merger Sub with and into Old DraftKings at 12:01 a.m. Eastern Time on May 5, 2022 (the "DraftKings Merger"), each issued and outstanding share of Class A common stock, par value $0.0001 per share, of Old DraftKings ("Old DraftKings Class A Common Stock") was converted into the right to receive one share of Class A common stock, par value $0.0001 per share, of New DraftKings ("New DraftKings Class A Common Stock"). The acquisition of the New DraftKings Class A Common Stock is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange (continued on footnote 2)

F2 · price: (Continued from footnote 1) Act"), pursuant to Rule 16b-3 and Rule 16b-7 under the Exchange Act. Contemporaneously with the filing of this Form 4 to reflect the acquisition of New DraftKings Class A Common Stock by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to Old DraftKings to report the disposition by such Reporting Person of an equal number of shares of Old DraftKings Class A Common Stock in connection with the consummation of the DraftKings Merger. This Form 4 only reports the acquisition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the purchase of securities by the Reporting Person.

SEC source: 0001104659-22-057722 · tm2214892-14_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 60,961 shares

Expires 2028-10-04

F1 · price: Pursuant to the Agreement and Plan of Merger, dated August 9, 2021 (the "Merger Agreement"), between DraftKings Inc. (now known as DraftKings Holdings Inc.) ("Old DraftKings"), Golden Nugget Online Gaming, Inc., New Duke Holdco, Inc. (now known as DraftKings Inc.) ("New DraftKings"), Duke Merger Sub, Inc. ("DK Merger Sub") and Gulf Merger Sub, Inc., upon the consummation of the merger of DK Merger Sub with and into Old DraftKings at 12:01 a.m. Eastern Time on May 5, 2022 (the "DraftKings Merger"), each issued and outstanding share of Class A common stock, par value $0.0001 per share, of Old DraftKings ("Old DraftKings Class A Common Stock") was converted into the right to receive one share of Class A common stock, par value $0.0001 per share, of New DraftKings ("New DraftKings Class A Common Stock"). The disposition of the Old DraftKings Class A Common Stock is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (continued in footnote 2)

F2 · price: (Continued from footnote 1) pursuant to Rule 16b-7 under the Exchange Act. Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings Class A Common Stock by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of shares of New DraftKings Class A Common Stock in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect sales of securities by the Reporting Person.

F6 · price: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding stock option to purchase Old DraftKings Class A Common Stock ("Old DraftKings Options") was converted into an equivalent stock option to purchase New DraftKings Class A Common Stock ("New DraftKings Options"). Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings Options by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of New DraftKings Options in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the sale of securities by the Reporting Person. As used herein, the term "Stock Options" (continued in footnote 7)

F7 · price: (Continued from footnote 6) refers to (i) Old DraftKings Options prior to the DraftKings Merger and (ii) New DraftKings Options following the DraftKings Merger, in each case, unless the context requires otherwise.

F6 · derivative.exercise_date: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding stock option to purchase Old DraftKings Class A Common Stock ("Old DraftKings Options") was converted into an equivalent stock option to purchase New DraftKings Class A Common Stock ("New DraftKings Options"). Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings Options by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of New DraftKings Options in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect the sale of securities by the Reporting Person. As used herein, the term "Stock Options" (continued in footnote 7)

F7 · derivative.exercise_date: (Continued from footnote 6) refers to (i) Old DraftKings Options prior to the DraftKings Merger and (ii) New DraftKings Options following the DraftKings Merger, in each case, unless the context requires otherwise.

F8 · derivative.exercise_date: These Stock Options are vested and exercisable as of the date hereof.

SEC source: 0001104659-22-057722 · tm2214892-14_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 13,342 shares

Expires not disclosed

F3 · derivative.exercise_price: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding restricted stock unit denominated in Old DraftKings Class A Common Stock (collectively, the "Old DraftKings RSUs") was converted into an equivalent restricted stock unit denominated in New DraftKings Class A Common Stock (collectively, the "New DraftKings RSUs"), each of which represents a contingent right to receive one share of New DraftKings Class A Common Stock. Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings RSUs by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of New DraftKings RSUs in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the (continued in footnote 4)

F4 · derivative.exercise_price: (Continued from footnote 3) Reporting Person pursuant to the Merger Agreement and does not reflect the sale of securities by the Reporting Person. As used herein, the term "RSUs" refers to (i) Old DraftKings RSUs prior to the DraftKings Merger and (ii) New DraftKings RSUs following the DraftKings Merger, in each case, unless the context requires otherwise.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated August 9, 2021 (the "Merger Agreement"), between DraftKings Inc. (now known as DraftKings Holdings Inc.) ("Old DraftKings"), Golden Nugget Online Gaming, Inc., New Duke Holdco, Inc. (now known as DraftKings Inc.) ("New DraftKings"), Duke Merger Sub, Inc. ("DK Merger Sub") and Gulf Merger Sub, Inc., upon the consummation of the merger of DK Merger Sub with and into Old DraftKings at 12:01 a.m. Eastern Time on May 5, 2022 (the "DraftKings Merger"), each issued and outstanding share of Class A common stock, par value $0.0001 per share, of Old DraftKings ("Old DraftKings Class A Common Stock") was converted into the right to receive one share of Class A common stock, par value $0.0001 per share, of New DraftKings ("New DraftKings Class A Common Stock"). The disposition of the Old DraftKings Class A Common Stock is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (continued in footnote 2)

F2 · price: (Continued from footnote 1) pursuant to Rule 16b-7 under the Exchange Act. Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings Class A Common Stock by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of shares of New DraftKings Class A Common Stock in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect sales of securities by the Reporting Person.

F3 · price: Pursuant to the Merger Agreement and in connection with the consummation of the DraftKings Merger, each outstanding restricted stock unit denominated in Old DraftKings Class A Common Stock (collectively, the "Old DraftKings RSUs") was converted into an equivalent restricted stock unit denominated in New DraftKings Class A Common Stock (collectively, the "New DraftKings RSUs"), each of which represents a contingent right to receive one share of New DraftKings Class A Common Stock. Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings RSUs by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of New DraftKings RSUs in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the (continued in footnote 4)

F4 · price: (Continued from footnote 3) Reporting Person pursuant to the Merger Agreement and does not reflect the sale of securities by the Reporting Person. As used herein, the term "RSUs" refers to (i) Old DraftKings RSUs prior to the DraftKings Merger and (ii) New DraftKings RSUs following the DraftKings Merger, in each case, unless the context requires otherwise.

F5 · derivative.exercise_date: These RSUs were granted on May 3, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of New DraftKings following the grant date and (ii) the first anniversary of the grant date.

F5 · derivative.expiration_date: These RSUs were granted on May 3, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of New DraftKings following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-22-057722 · tm2214892-14_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: Pursuant to the Agreement and Plan of Merger, dated August 9, 2021 (the "Merger Agreement"), between DraftKings Inc. (now known as DraftKings Holdings Inc.) ("Old DraftKings"), Golden Nugget Online Gaming, Inc., New Duke Holdco, Inc. (now known as DraftKings Inc.) ("New DraftKings"), Duke Merger Sub, Inc. ("DK Merger Sub") and Gulf Merger Sub, Inc., upon the consummation of the merger of DK Merger Sub with and into Old DraftKings at 12:01 a.m. Eastern Time on May 5, 2022 (the "DraftKings Merger"), each issued and outstanding share of Class A common stock, par value $0.0001 per share, of Old DraftKings ("Old DraftKings Class A Common Stock") was converted into the right to receive one share of Class A common stock, par value $0.0001 per share, of New DraftKings ("New DraftKings Class A Common Stock"). The disposition of the Old DraftKings Class A Common Stock is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (continued in footnote 2)

F2 · price: (Continued from footnote 1) pursuant to Rule 16b-7 under the Exchange Act. Contemporaneously with the filing of this Form 4 to reflect the disposition of Old DraftKings Class A Common Stock by the Reporting Person in connection with the consummation of the DraftKings Merger, the Reporting Person is filing a Form 4 with respect to New DraftKings to report the acquisition by such Reporting Person of an equal number of shares of New DraftKings Class A Common Stock in connection with the consummation of the DraftKings Merger. This Form 4 only reports the disposition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect sales of securities by the Reporting Person.

SEC source: 0001104659-22-055982 · tm2214422d1_4.xml · derivative · entry 4

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,342

Underlying: Class A Common Stock · 13,342 shares

Expires not disclosed

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · shares: Represents annual equity grant.

F6 · derivative.exercise_date: The RSUs were granted on May 3, 2022 and shall vest in full on the earlier of the Issuer's annual meeting of shareholders in 2023 and the first anniversary of the grant date.

F6 · derivative.expiration_date: The RSUs were granted on May 3, 2022 and shall vest in full on the earlier of the Issuer's annual meeting of shareholders in 2023 and the first anniversary of the grant date.

SEC source: 0001104659-22-055982 · tm2214422d1_4.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,334 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on May 3, 2022.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on May 3, 2022.

SEC source: 0001104659-22-055982 · tm2214422d1_4.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,334

Underlying: Class A Common Stock · 1,334 shares

Expires not disclosed

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on May 3, 2022.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on May 3, 2022.

SEC source: 0001104659-22-055982 · tm2214422d1_4.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,371

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · derivative · entry 12

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 619 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F7 · derivative.exercise_date: The RSUs were granted on February 14, 2022 and became fully vested on April 19, 2022.

F7 · derivative.expiration_date: The RSUs were granted on February 14, 2022 and became fully vested on April 19, 2022.

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · derivative · entry 11

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 26 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F6 · derivative.exercise_date: The RSUs were granted on February 14, 2022 and became fully vested on April 19, 2022.

F6 · derivative.expiration_date: The RSUs were granted on February 14, 2022 and became fully vested on April 19, 2022.

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · derivative · entry 10

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 900 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F5 · derivative.exercise_date: The RSUs were granted on February 14, 2022 and became fully vested on April 19, 2022.

F5 · derivative.expiration_date: The RSUs were granted on February 14, 2022 and became fully vested on April 19, 2022.

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · derivative · entry 9

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 262 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F4 · derivative.exercise_date: The RSUs were granted on November 2, 2021 and became fully vested on April 19, 2022.

F4 · derivative.expiration_date: The RSUs were granted on November 2, 2021 and became fully vested on April 19, 2022.

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · derivative · entry 8

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 284 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F3 · derivative.exercise_date: The RSUs were granted on August 3, 2021 and became fully vested on April 19, 2022.

F3 · derivative.expiration_date: The RSUs were granted on August 3, 2021 and became fully vested on April 19, 2022.

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · derivative · entry 7

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,563 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F2 · derivative.exercise_date: The RSUs were granted on May 4, 2021 and became fully vested on April 19, 2022.

F2 · derivative.expiration_date: The RSUs were granted on May 4, 2021 and became fully vested on April 19, 2022.

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · nonDerivative · entry 6

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,037

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · nonDerivative · entry 5

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,418

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · nonDerivative · entry 4

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,392

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · nonDerivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,492

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · nonDerivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,230

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-22-048518 · tm2213240-3_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,946

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-22-024403 · tm226981-10_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,545

Underlying: Class A Common Stock · 900 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · shares: Represents RSU grant that is being issued as a one-time payment for 2021, as consideration for the Reporting Person's service on the Transaction Committee of the Board of Directors of the Issuer.

F3 · derivative.exercise_date: The RSUs were granted on February 14, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs were granted on February 14, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-22-024403 · tm226981-10_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 645

Underlying: Class A Common Stock · 26 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer for the third quarter of 2021, as consideration for the Reporting Person's service on the Compliance Committee of the Board of Directors of the Issuer.

F3 · derivative.exercise_date: The RSUs were granted on February 14, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs were granted on February 14, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-22-024403 · tm226981-10_4seq1.xml · derivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 619

Underlying: Class A Common Stock · 619 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer for the fourth quarter of 2021.

F3 · derivative.exercise_date: The RSUs were granted on February 14, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs were granted on February 14, 2022 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-21-142079 · tm2133485-3_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 43,409 shares

Expires 2029-12-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The Reporting Person acquired shares of Class A Common Stock of the Issuer after the exercise of options and paid the aggregate exercise price and the tax withholdings in cash.

F2 · derivative.exercise_date: The options are vested and currently exercisable.

SEC source: 0001104659-21-142079 · tm2133485-3_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,383

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The Reporting Person acquired shares of Class A Common Stock of the Issuer after the exercise of options and paid the aggregate exercise price and the tax withholdings in cash.

SEC source: 0001104659-21-134615 · tm2132010-10_4seq1.xml · derivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262

Underlying: Class A Common Stock · 262 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F3 · derivative.exercise_date: The RSUs were granted on November 2, 2021 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs were granted on November 2, 2021 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-21-100972 · tm2124323-8_4seq1.xml · derivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 284

Underlying: Class A Common Stock · 284 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F3 · derivative.exercise_date: The RSUs were granted on August 3, 2021 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs were granted on August 3, 2021 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

SEC source: 0001104659-21-069490 · tm2116965-1_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,961

Underlying: Class A Common Stock · 50,000 shares

Expires 2028-10-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of Class A Common Stock of the Issuer underlying options exercised by the Reporting Person (the "Exercise"). No shares of Class A Common Stock were sold in connection with the Exercise.

F2 · derivative.exercise_date: The options are vested and currently exercisable.

SEC source: 0001104659-21-069490 · tm2116965-1_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,974

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of Class A Common Stock of the Issuer underlying options exercised by the Reporting Person (the "Exercise"). No shares of Class A Common Stock were sold in connection with the Exercise.

SEC source: 0001104659-21-062630 · tm2115408-10_4seq1.xml · derivative · entry 4

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,563

Underlying: Class A Common Stock · 3,563 shares

Expires not disclosed

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · shares: Represents annual equity grant.

F6 · derivative.exercise_date: The RSUs were granted on May 4, 2021 and shall vest in full on the earlier of the Issuer's annual meeting of shareholders in 2022 and the first anniversary of the grant date.

F6 · derivative.expiration_date: The RSUs were granted on May 4, 2021 and shall vest in full on the earlier of the Issuer's annual meeting of shareholders in 2022 and the first anniversary of the grant date.

SEC source: 0001104659-21-062630 · tm2115408-10_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 244 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on May 4, 2021.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on May 4, 2021.

SEC source: 0001104659-21-062630 · tm2115408-10_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244

Underlying: Class A Common Stock · 244 shares

Expires not disclosed

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents RSU grant that is being issued in lieu of a quarterly cash retainer.

F4 · derivative.exercise_date: The RSUs were granted and became fully vested on May 4, 2021.

F4 · derivative.expiration_date: The RSUs were granted and became fully vested on May 4, 2021.

SEC source: 0001104659-21-062630 · tm2115408-10_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,974

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs").

SEC source: 0001104659-21-059405 · tm2114760-22_4seq1.xml · derivative · entry 4

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 573 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F3 · derivative.exercise_date: The RSUs were granted on February 24, 2021 and became fully vested on April 28, 2021.

F3 · derivative.expiration_date: The RSUs were granted on February 24, 2021 and became fully vested on April 28, 2021.

SEC source: 0001104659-21-059405 · tm2114760-22_4seq1.xml · derivative · entry 3

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,718 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

F2 · derivative.exercise_date: The RSUs were granted on August 12, 2020 and became fully vested on April 28, 2021.

F2 · derivative.expiration_date: The RSUs were granted on August 12, 2020 and became fully vested on April 28, 2021.

SEC source: 0001104659-21-059405 · tm2114760-22_4seq1.xml · nonDerivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,730

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-21-059405 · tm2114760-22_4seq1.xml · nonDerivative · entry 1

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,157

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: No shares of Class A Common Stock were transferred or sold upon the vesting of the restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and such Reporting Person's shares of Class A Common Stock are subject to the restrictions set forth in the Lock-Up Agreement, dated March 15, 2021, between the Reporting Person and the Initial Purchasers (as defined therein).

SEC source: 0001104659-21-029530 · tm217770-18_4seq1.xml · derivative · entry 2

WALDEN MARNI M · CIK 0001600754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 573

Underlying: Class A Common Stock · 233 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · shares: Represents RSU grants for the last two quarters that are being issued in lieu of a quarterly cash retainer.

F3 · derivative.exercise_date: The RSUs were granted on February 24, 2021 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs were granted on February 24, 2021 and shall vest in full on the earlier of (i) the next annual meeting of the stockholders of the Issuer following the grant date and (ii) the first anniversary of the grant date.