Rush Street Interactive (RSI) affiliate files Rule 144 to sell 15,000 shares

Rhea-AI Filing Summary

Rush Street Interactive, Inc. notice of a proposed sale of 15,000 common shares by an affiliate under Rule 144. The filing lists a planned sale dated 03/23/2026 with proceeds shown as $314,909.57, and references restricted stock and performance share vesting dated 03/15/2025.

Insights

Securities Compliance Analyst

Routine Rule 144 resale notice for 15,000 shares; procedural disclosure.

The filing lists a proposed sale of 15,000 common shares under Rule 144 with a sale date of 03/23/2026 and proceeds of $314,909.57. It also references restricted stock and performance share vesting on 03/15/2025.

Timing and exact sale mechanics are not detailed here; subsequent transaction reports will show completed trades and any remaining holdings.

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	Wells Fargo Clearing Services 1 North Jefferson Avenue St. Louis MO 63103	15000	329093.00	103175028	03/24/2026	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	03/15/2025	Restricted Stock Vesting and Performance Share Vesting	Issuer			15000	03/15/2025	N/A

* 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
Paul Wierbicki 900 N. Michigan Avenue Suite 950 Chicago IL 60611	Rush Street Interactive, Inc.	03/23/2026	15000	314909.57

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 Rush Street Interactive (RSI) Form 144 disclose?

The Form 144 discloses a proposed sale of 15,000 common shares by an affiliate. It lists a sale date of 03/23/2026 and proceeds shown as $314,909.57, and notes vesting on 03/15/2025.

Who is the selling party on the RSI Form 144?

The filing identifies an affiliate associated with an address for Paul Wierbicki. The document lists the broker as Wells Fargo Clearing Services and the selling amount as 15,000 shares in the Form 144 notice.

Does the Form 144 mean the shares have already been sold?

No. The Form 144 is a proposed resale notice reporting an intended sale dated 03/23/2026. Completion of the sale and final transaction details would appear in subsequent trade or Form 4/Form 5 filings if applicable.

Are the shares from compensation or prior holdings on the RSI Form 144?

The filing references Restricted Stock Vesting and Performance Share Vesting dated 03/15/2025, indicating the shares relate to vested compensation awards rather than newly issued primary proceeds.