RSI

SEC source: 0001588894-26-000022 · wk-form4_1791238101.xml · nonDerivative · entry 1

Sauers Kyle · CIK 0001588894 · Chief Financial Officer · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 583,526

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

SEC source: 0001835040-26-000031 · wk-form4_1791238484.xml · nonDerivative · entry 1

STETZ MATTIAS · CIK 0001835040 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 137,874

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $19.56 to $20.29 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · derivative · entry 12

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 370,874

Underlying: Class A Common Stock · 55,555 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · derivative · entry 11

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 370,874

Underlying: Class A Common Stock · 55,555 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · derivative · entry 10

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,042,775

Underlying: Class A Common Stock · 47,222 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 9

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $19.54 to $20.325 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 8

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $19.54 to $20.325 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 7

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 374,036

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $19.54 to $20.325 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 6

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 370,874

F1 · price: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 5

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 55,555

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: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 4

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 370,874

F1 · price: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 3

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 55,555

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: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 2

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,042,775

F1 · price: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000030 · wk-form4_1791238285.xml · nonDerivative · entry 1

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 421,258

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: On October 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001705859-26-000006 · wk-form4_1790373990.xml · nonDerivative · entry 1

Markell Jack A. · CIK 0001705859 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,883

SEC source: 0001373161-26-000008 · wk-form4_1790287501.xml · nonDerivative · entry 2

BLUHM NEIL · CIK 0001373161 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Bluhm Joint Revocable Trust

Disclosed balance after: 380,000

F1 · kind: Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with an underwritten public offering of the Issuer's Class A Common Stock (the "Offering"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in substantially the form entered into by the Reporting Person in connection with the Offering, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period.

F2 · ownership.nature: These shares are held by the Bluhm Joint Revocable Trust, a trust for the benefit of members of the Reporting Person's immediate family, of which the Reporting Person and his spouse serve as the trustees. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of these shares, except to the extent of any pecuniary interest therein.

SEC source: 0001373161-26-000008 · wk-form4_1790287501.xml · nonDerivative · entry 1

BLUHM NEIL · CIK 0001373161 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 353,326

F1 · kind: Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with an underwritten public offering of the Issuer's Class A Common Stock (the "Offering"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in substantially the form entered into by the Reporting Person in connection with the Offering, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period.

SEC source: 0001588894-26-000020 · wk-form4_1788472866.xml · nonDerivative · entry 1

Sauers Kyle · CIK 0001588894 · Chief Financial Officer · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 606,526

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · derivative · entry 12

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 426,429

Underlying: Class A Common Stock · 55,555 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · derivative · entry 11

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 426,429

Underlying: Class A Common Stock · 55,555 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · derivative · entry 10

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,089,997

Underlying: Class A Common Stock · 47,222 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 9

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $25.175 to $26.24 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 8

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $25.175 to $26.24 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 7

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 374,036

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $25.175 to $26.24 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 6

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 426,429

F1 · price: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 5

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 55,555

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: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 4

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 426,429

F1 · price: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 3

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 55,555

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: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 2

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,089,997

F1 · price: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000028 · wk-form4_1788473189.xml · nonDerivative · entry 1

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 421,258

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: On September 1, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001835040-26-000029 · wk-form4_1788472666.xml · nonDerivative · entry 1

STETZ MATTIAS · CIK 0001835040 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,874

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $25.195 to $26.23 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001588894-26-000018 · wk-form4_1785967643.xml · nonDerivative · entry 1

Sauers Kyle · CIK 0001588894 · Chief Financial Officer · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 629,526

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

SEC source: 0001835040-26-000027 · wk-form4_1785967484.xml · nonDerivative · entry 1

STETZ MATTIAS · CIK 0001835040 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,874

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $26.53 to $28.77 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · derivative · entry 12

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 481,984

Underlying: Class A Common Stock · 55,556 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.

F7 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F7 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F7 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · derivative · entry 11

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 481,984

Underlying: Class A Common Stock · 55,556 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.

F7 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F7 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F7 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · derivative · entry 10

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,137,219

Underlying: Class A Common Stock · 47,222 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.

F7 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F7 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F7 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 9

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F6 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $26.47 to $28.89 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 8

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F5 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $26.44 to $28.90 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 7

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 374,036

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $26.38 to $28.90 per share. The Reporting Person undertakes to provide to the Issuer, 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 range set forth in this footnote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 6

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 481,984

F1 · price: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 5

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 55,556

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: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 4

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 481,984

F1 · price: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 3

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 55,556

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: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 2

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,137,219

F1 · price: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F1 · balance_after: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

F2 · balance_after: The shares of Class V Voting Stock of the Issuer provide no economic rights in the Issuer to the holder thereof. However, each holder of Class V Voting Stock will be entitled to vote as a common stockholder of the Issuer, with the number of votes equal to the number of shares of Class V Voting Stock held at the time of such vote.

SEC source: 0001834345-26-000026 · wk-form4_1785967865.xml · nonDerivative · entry 1

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 421,258

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: On August 3, 2026, the Reporting Person and/or affiliated trusts exchanged, pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, LP ("RSI LP"), the number of Class A Common Stock Units ("RSI Units") set forth in this box for the same number of shares of Class A Common Stock of the Issuer, together with an equivalent number of Class V Voting Stock of the Issuer held by the Reporting Person and/or affiliated trusts, as applicable, being canceled.

SEC source: 0001588894-26-000016 · wk-form4_1783549107.xml · nonDerivative · entry 1

Sauers Kyle · CIK 0001588894 · Chief Financial Officer · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 652,526

F1 · kind: Shares were sold pursuant to a 10b5-1 plan.

SEC source: 0001834345-26-000024 · wk-form4_1783029675.xml · derivative · entry 12

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 537,540

Underlying: Class A Common Stock · 55,556 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000024 · wk-form4_1783029675.xml · derivative · entry 11

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Irrevocable Trust

Disclosed balance after: 537,540

Underlying: Class A Common Stock · 55,556 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000024 · wk-form4_1783029675.xml · derivative · entry 10

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,184,441

Underlying: Class A Common Stock · 47,222 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.

F5 · derivative.exercise_price: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.exercise_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

F5 · derivative.expiration_date: Pursuant to the Amended and Restated Limited Partnership Agreement of RSI LP, beginning on June 29, 2021, the RSI Units beneficially owned by the reporting person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the reporting person will be canceled.

SEC source: 0001834345-26-000024 · wk-form4_1783029675.xml · nonDerivative · entry 9

SCHWARTZ RICHARD TODD · CIK 0001834345 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: Shares were sold pursuant to a 10b5-1 plan.