Neil Bluhm - 19 Dec 2025 Form 4 Insider Report for Rush Street Interactive, Inc. (RSI)

Role: Executive Chairman, Director, 10%+ Owner
Signature: Neil Bluhm: /s/ Kyle Sauers as Attorney-in-fact
Issuer symbol: RSI
Transactions as of: 19 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 19 Dec 2025, 18:21:24 UTC
Previous filing: 18 Mar 2025
Next filing: 08 Jan 2026
SEC: View on sec.gov

Reporting Owners (2)

Name	Relationship	Address	Signature	Signature date	CIK
BLUHM NEIL	Executive Chairman, Director, 10%+ Owner	C/O RUSH STREET INTERACTIVE, INC., 900 N. MICHIGAN AVENUE, SUITE 950, CHICAGO	Neil Bluhm: /s/ Kyle Sauers as Attorney-in-fact	19 Dec 2025	0001373161
NGB 2013 GRANDCHILDREN'S DYNASTY TRUST	Executive Chairman, Director, 10%+ Owner	C/O RUSH STREET INTERACTIVE, INC., 900 N. MICHIGAN AVENUE, SUITE 950, CHICAGO	NGB 2013 Grandchildren's Dynasty Trust: /s/ Kyle Sauers as Attorney-in-fact	19 Dec 2025	0001839329

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RSI	Class V Voting Stock	Gift	$0	-500,000	-0.47%	$0.000000	106,911,780	19 Dec 2025	By NGB 2013 Grandchildren's Dynasty Trust	F1
holding	RSI	Class V Voting Stock						1,527,334	19 Dec 2025	By NGB 2016 Revocable Trust	F2
holding	RSI	Class V Voting Stock						1,362,663	19 Dec 2025	By Rush Street Interactive GP, LLC	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	RSI	Class A Common Units of Rush Street Interactive, L.P.	Gift	$0	-500,000	-0.47%	$0.000000	106,911,780	19 Dec 2025	Class A Common Stock	500,000		By NGB 2013 Grandchildren's Dynasty Trust	F1, F4
holding	RSI	Class A Common Units of Rush Street Interactive, L.P.						1,527,334	19 Dec 2025	Class A Common Stock	1,527,334		By NGB 2016 Revocable Trust	F2, F4
holding	RSI	Class A Common Units of Rush Street Interactive, L.P.						1,362,663	19 Dec 2025	Class A Common Stock	1,362,663		By Rush Street Interactive GP, LLC	F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These securities are held by NGB 2013 Grandchildren's Dynasty Trust (the "NGB Dynasty Trust"). The Reporting Person is the grantor and a trustee of NGB Dynasty Trust and exercises voting and investment control over the securities held thereby.
F2	As of the date of filing this Form 4, these securities are held by the NGB 2016 Revocable Trust (the "NGB Revocable Trust"). The Reporting Person is the grantor, sole trustee and sole beneficiary of the NGB Revocable Trust.
F3	These securities are held by Rush Street Interactive GP, LLC (the "RSI GP"). The Reporting Person is a manager of RSI GP and exercises sole voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the securities held thereby.
F4	Pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, L.P. ("RSI LP"), beginning on June 29, 2021, the Class A Common Units of RSI LP ("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.