Rush Street Interactive (NYSE: RSI) director reports RSU tax withholding of shares

Rhea-AI Filing Summary

Rush Street Interactive, Inc. director Thomas Winter reported a routine tax-related share disposition tied to restricted stock unit vesting. On the transaction date, 3,296 shares of Class A Common Stock were withheld at $25.42 per share to cover income tax obligations, and he held 20,497 shares afterward. The company notes this withholding does not represent an open-market sale by Winter.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Winter Thomas

Role null

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock	3,296	$25.42	$84K

Holdings After Transaction: Class A Common Stock — 20,497 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares withheld for taxes: 3,296 shares Withholding price: $25.42 per share Shares held after transaction: 20,497 shares

3 metrics

Shares withheld for taxes 3,296 shares Tax withholding on RSU vesting

Withholding price $25.42 per share Value used for tax-withheld shares

Shares held after transaction 20,497 shares Post-transaction direct holdings

Key Terms

restricted stock units, income tax withholding, net settlement, Class A Common Stock

4 terms

restricted stock units financial

"in connection with the vesting and net settlement of the Reporting Person's previously disclosed restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

income tax withholding financial

"withheld by the Issuer to satisfy income tax withholding and remittance obligations"

net settlement financial

"in connection with the vesting and net settlement of the Reporting Person's previously disclosed restricted stock units"

Class A Common Stock financial

"security_title": "Class A Common Stock""

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

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Form 4 Insider Transactions: What Each Field Means →

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).

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^*

Winter Thomas

(Last) (First) (Middle)

C/O RUSH STREET INTERACTIVE, INC.

900 N. MICHIGAN AVENUE, SUITE 950

(Street)

CHICAGO ILLINOIS 60611

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/03/2026

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

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

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

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	06/03/2026		F		3,296(1)	D	$25.42	20,497	D

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. Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of the Reporting Person's previously disclosed restricted stock units and does not represent a sale by the Reporting Person.

Remarks:

	/s/ Kyle Sauers as Attorney-in-fact	06/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did RSI director Thomas Winter report on this Form 4?

Thomas Winter reported a tax-related share disposition. Rush Street Interactive withheld 3,296 Class A shares at $25.42 each to cover income taxes due on vested restricted stock units, rather than Winter selling shares in the open market.

Was the Thomas Winter Form 4 transaction in RSI stock an open-market sale?

No, it was not an open-market sale. The 3,296 shares of Rush Street Interactive Class A Common Stock were withheld by the company to satisfy income tax withholding and remittance obligations when previously granted restricted stock units vested.

How many RSI shares did Thomas Winter dispose of for tax withholding purposes?

The filing shows 3,296 shares were disposed of for tax withholding. Rush Street Interactive withheld these Class A shares at $25.42 per share to pay income tax obligations tied to the vesting and net settlement of Winter’s restricted stock units.

How many Rush Street Interactive shares does Thomas Winter hold after this Form 4 transaction?

After the tax-withholding disposition, Thomas Winter directly holds 20,497 shares. This post-transaction balance in Rush Street Interactive Class A Common Stock reflects the shares remaining following the 3,296-share withholding for RSU-related income tax obligations.

What does the footnote in Thomas Winter’s RSI Form 4 explain about the transaction?

The footnote explains the shares were withheld to satisfy income tax withholding and remittance obligations from RSU vesting. It clarifies the 3,296-share disposition is strictly tax-related and “does not represent a sale” of Rush Street Interactive shares by Winter.