[Form 4] Rush Street Interactive, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Rush Street Interactive CFO Mattias Stetz reported the sale of 30,000 shares of Class A common stock on 09/02/2025 under a 10b5-1 trading plan dated August 16, 2024, at a weighted average price of $21.4467 per share (individual trades ranged $21.142 to $21.847). After the reported disposals, Mr. Stetz directly beneficially owns 261,051 shares. He also reports indirect beneficial ownership of 205,448 shares through his spouse. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person on 09/03/2025.

Insights

Securities Compliance Analyst

TL;DR Insider sale executed under a documented 10b5-1 plan; disclosure appears procedurally compliant and routine.

The filing shows a planned disposition of 30,000 Class A shares under a 10b5-1 plan dated August 16, 2024, with the reporter supplying a weighted average sale price and a range of execution prices. The disclosure of both direct and indirect holdings, and the offer to provide trade-level details on request, aligns with Section 16 reporting expectations and the affirmative defense mechanics of Rule 10b5-1.

Equity Research Analyst

TL;DR Sale size is modest relative to reported holdings; this is a routine insider liquidity event rather than a material corporate development.

The reporter retained a substantial direct position (261,051 shares) and indirect position (205,448 shares via spouse) after the sale, indicating continued significant ownership. The transaction date, execution price range, and use of a pre-existing 10b5-1 plan suggest the sale was pre-arranged rather than event-driven. No derivative transactions or additional material changes were disclosed.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

STETZ MATTIAS

(Last) (First) (Middle)

C/O RUSH STREET INTERACTIVE, INC.

900 N. MICHIGAN AVENUE, SUITE 950

(Street)

CHICAGO IL 60611

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Rush Street Interactive, Inc. [ RSI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/02/2025		S(1)		30,000	D	$21.4467(2)	261,051	D
Class A Common Stock								205,448	I	By Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares were sold pursuant to a 10b5-1 Plan dated August 16, 2024.

2. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $21.142 to $21.847 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.

Remarks:

	/s/ Kyle Sauers as Attorney-in-fact	09/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Rush Street Interactive (RSI) insider Mattias Stetz sell?

He sold 30,000 shares of Class A common stock on 09/02/2025.

At what price were the RSI shares sold by the reporting person?

Weighted average sale price $21.4467, with individual trades between $21.142 and $21.847 per share.

Was the RSI sale part of a 10b5-1 trading plan?

Yes. The shares were sold pursuant to a 10b5-1 plan dated August 16, 2024.

How many RSI shares does Mattias Stetz own after the sale?

Direct beneficial ownership: 261,051 shares; Indirect (by spouse): 205,448 shares.

Who signed the Form 4 for Mattias Stetz?

The form was signed by Kyle Sauers as attorney-in-fact on 09/03/2025.