Rush Street Interactive (RSI) legal chief sells 45,000 shares in 10b5-1 trades

Rhea-AI Filing Summary

Rush Street Interactive, Inc. director and Chief Legal Officer Paul Wierbicki sold 45,000 shares of Class A Common Stock in an open-market transaction. The shares were sold at a weighted average price of $27.5536 per share, in multiple trades between $26.5 and $28.25 per share.

The sales were executed pursuant to a Rule 10b5-1 trading plan, indicating they were pre-arranged under a preset schedule. After these transactions, Wierbicki continues to hold 93,256 shares of Rush Street Interactive common stock directly.

Insider Trade Summary 10b5-1

Net Seller: 45,000 shares ($1,239,912)

Net Sell 1 txn

Insider WIERBICKI PAUL

Role Chief Legal Officer

Sold 45,000 shs ($1.24M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	45,000	$27.5536	$1.24M

Holdings After Transaction: Class A Common Stock — 93,256 shares (Direct, null)

Footnotes (1)

1. Shares were sold pursuant to a 10b5-1 plan. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $26.5 to $28.25 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.

Key Figures

Shares sold: 45,000 shares Weighted average sale price: $27.5536 per share Sale price range: $26.5–$28.25 per share +2 more

5 metrics

Shares sold 45,000 shares Open-market sale of Class A Common Stock

Weighted average sale price $27.5536 per share Average price across multiple transactions

Sale price range $26.5–$28.25 per share Range of prices for individual trades

Shares held after transaction 93,256 shares Direct holdings after reported sale

Net buy/sell direction Net sale of 45,000 shares Summary of reported non-derivative activity

Key Terms

Rule 10b5-1 plan, weighted average sale price, Class A Common Stock, open-market sale

4 terms

Rule 10b5-1 plan regulatory

"Shares were sold pursuant to a 10b5-1 plan."

A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.

weighted average sale price financial

"The reported price in Column 4 is a weighted average sale price."

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.

open-market sale financial

"transaction_action: open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

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).

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^*

WIERBICKI PAUL

(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
X	Officer (give title below)		Other (specify below)
	Chief Legal Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/29/2026

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	04/29/2026		S(1)		45,000	D	$27.5536(2)	93,256	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. Shares were sold pursuant to a 10b5-1 plan.

2. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $26.5 to $28.25 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	04/29/2026
	** 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 Chief Legal Officer Paul Wierbicki report?

Paul Wierbicki reported selling 45,000 shares of Rush Street Interactive Class A Common Stock. The sales were open-market transactions under a Rule 10b5-1 trading plan, using a preset schedule rather than discretionary timing decisions for these trades.

At what prices did Paul Wierbicki sell RSI shares in this Form 4 filing?

The reported weighted average sale price was $27.5536 per share. Individual transactions occurred in a price range from $26.5 to $28.25 per share, reflecting multiple trades executed within that band during the reported trading day.

How many Rush Street Interactive (RSI) shares does Paul Wierbicki hold after the sale?

After selling 45,000 shares, Paul Wierbicki holds 93,256 shares of Rush Street Interactive Class A Common Stock directly. This remaining position, reported in the Form 4, shows he continues to retain a substantial equity stake in the company.

Was the RSI insider sale by Paul Wierbicki made under a Rule 10b5-1 plan?

Yes. The footnotes state the shares were sold pursuant to a Rule 10b5-1 plan. Such plans pre-schedule trades, helping separate routine portfolio management from discretionary timing decisions based on short-term company or market developments.

What does the weighted average sale price mean in the RSI Form 4 filing?

The weighted average sale price of $27.5536 reflects multiple trades combined into one figure. Actual trades occurred between $26.5 and $28.25 per share, and detailed price-by-trade information is available from the reporting person upon request.