[144] Rush Street Interactive, Inc. SEC Filing

Rhea-AI Filing Summary

Rush Street Interactive insider sale notice under Rule 144. An individual reported conversion of 70,000 units into common shares on 09/30/2025 and a proposed sale of those 70,000 common shares on 10/01/2025 through Merrill Lynch on the NYSE with an aggregate market value listed as $1,394,448.45 and total shares outstanding of 88,607,034. The filing also discloses three prior sales by the same person in the past three months: 70,000 shares on 07/01/2025 for $1,030,960.52, 70,000 shares on 08/01/2025 for $1,323,783.58, and 70,000 shares on 09/02/2025 for $1,500,338.77. The filer certifies no undisclosed material adverse information and indicates sales will be for cash.

Positive

• Rule 144 compliance: Notice filed with broker and exchange details, showing procedural transparency
• Full transaction details provided: acquisition date, nature (units converted), payment method (cash), and broker identified

Negative

• Concentrated insider selling: Four separate 70,000-share transactions within three months, indicating 280,000 shares sold or proposed
• Material proceeds disclosed: Prior three months' gross proceeds total $4,855,082.87, which is a sizable insider disposition disclosed in the filing

Insights

Securities Analyst

TL;DR: Insider filings show repeated monthly sales of 70,000-share blocks, with another 70,000-share sale proposed via Merrill Lynch.

The pattern of four 70,000-share transactions in close succession is material from a disclosure perspective because it increases the public float sold by an insider over a short period. The document clearly states each sale amount, dates, and gross proceeds, and identifies the broker and exchange. This is a routine Rule 144 notice that documents compliance with resale requirements; it does not include forward-looking or operational company information.

Compliance / Corporate Governance Expert

TL;DR: Filing fulfills Rule 144 notice requirements; signer affirms no undisclosed material adverse information.

The form provides the required acquisition and sale details: conversion date, source as the issuer, payment in cash, broker details, and prior three months' sale history with gross proceeds. From a governance standpoint, the notice contains the standard certification about material information and warnings about false statements. The filing is procedural and appropriately structured for public disclosure.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON	MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 75 ROCKEFELLER PLAZA 6TH FLOOR NEW YORK NY 10019	70000	1394448.45	88607034	10/01/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON	09/30/2025	UNITS CONVERTED TO SHARES	Issuer			70000	10/01/2025	CASH

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
EINAR ROOSILEHT 900 N. MICHIGAN AVE STE 950 CHICAGO IL 60611	RUSH STREET INTERACTIVE INC.	07/01/2025	70000	1030960.52
EINAR ROOSILEHT 900 N. MICHIGAN AVE STE 950 CHICAGO IL 60611	RUSH STREET INTERACTIVE INC.	08/01/2025	70000	1323783.58
EINAR ROOSILEHT 900 N. MICHIGAN AVE STE 950 CHICAGO IL 60611	RUSH STREET INTERACTIVE INC.	09/02/2025	70000	1500338.77

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 for RSI disclose about the proposed sale?

The notice reports a proposed sale of 70,000 common shares of Rush Street Interactive (RSI) on 10/01/2025 through Merrill Lynch with an aggregate market value of $1,394,448.45.

Who acquired the shares and how were they acquired according to the filing?

The filing states the shares were acquired on 09/30/2025 by conversion of units to shares from the issuer, with payment specified as cash.

What insider sales in the past three months does the filing list for RSI?

The filing lists three prior sales by the same person: 70,000 shares on 07/01/2025 for $1,030,960.52, 70,000 on 08/01/2025 for $1,323,783.58, and 70,000 on 09/02/2025 for $1,500,338.77.

Which broker and exchange are named for the proposed sale?

The broker is Merrill Lynch, Pierce, Fenner & Smith Inc. and the sale is listed on the NYSE.

Does the filer state there is any undisclosed material adverse information?

The signer represents that they do not know any material adverse information regarding the issuer that has not been publicly disclosed.