Rush Street Interactive director granted 7,968 RSUs

de Masi Niccolo reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

de Masi Niccolo reported acquisition or exercise transactions in this Form 4 filing.

Rush Street Interactive, Inc. director Niccolo de Masi received an equity grant in the form of 7,968 restricted stock units under the company’s 2020 Omnibus Equity Incentive Plan. These RSUs vest at the issuer’s next annual meeting of stockholders to be held in calendar year 2027.

After this compensation-related award, de Masi directly holds 23,171 shares or units of Class A Common Stock–linked equity in total, according to the filing.

Insider Trade Summary

Grant/Award: 7,968 shares

Grant/Award 1 txn

Insider de Masi Niccolo

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	7,968	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 23,171 shares (Direct)

Footnotes (1)

1. F1. On March 14, 2026, the Reporting Person was awarded 7,968 restricted stock units (the "RSUs") under the Rush Street Interactive, Inc. 2020 Omnibus Equity Incentive Plan, as amended. The RSUs vest as of the Issuer's next annual meeting of stockholders to be held in calendar year 2027.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Rush Street Interactive (RSI) report for Niccolo de Masi?

Rush Street Interactive reported that director Niccolo de Masi received an equity grant of 7,968 restricted stock units. The award was made as compensation and carries no cash exercise price, reflecting additional stock-based incentives rather than an open-market purchase.

How many Rush Street Interactive (RSI) shares or units does Niccolo de Masi hold after this Form 4?

Following the grant, Niccolo de Masi directly holds 23,171 shares or units tied to Rush Street Interactive Class A Common Stock. This total includes the newly awarded 7,968 restricted stock units reported in the Form 4 insider filing.

What are the terms of Niccolo de Masi’s 7,968 RSU award at Rush Street Interactive (RSI)?

Niccolo de Masi’s 7,968 restricted stock units were granted under the 2020 Omnibus Equity Incentive Plan. According to the footnote, these RSUs vest at Rush Street Interactive’s next annual stockholders meeting scheduled to occur in calendar year 2027.

Did Niccolo de Masi buy or sell Rush Street Interactive (RSI) stock in this Form 4 filing?

The filing shows no open-market buy or sell by Niccolo de Masi. Instead, it reports an acquisition coded “A” for 7,968 restricted stock units granted as compensation, with a per‑share transaction price of $0.0000.

Under which plan were Niccolo de Masi’s RSUs at Rush Street Interactive (RSI) granted?

The 7,968 restricted stock units were granted under the Rush Street Interactive, Inc. 2020 Omnibus Equity Incentive Plan, as amended. This plan provides stock-based compensation awards such as RSUs to directors and other eligible participants.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/17/2026 - 06:20 PM EDT Learn about SEC filing dates

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^*

de Masi Niccolo

(Last) (First) (Middle)

C/O RUSH STREET INTERACTIVE

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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/14/2026

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	03/14/2026		A		7,968	A(1)	$0	23,171	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. On March 14, 2026, the Reporting Person was awarded 7,968 restricted stock units (the "RSUs") under the Rush Street Interactive, Inc. 2020 Omnibus Equity Incentive Plan, as amended. The RSUs vest as of the Issuer's next annual meeting of stockholders to be held in calendar year 2027.

Remarks:

	/s/ Kyle Sauers as Attorney-in-fact	03/17/2026
	** 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.