# EDGAR Filing Document

**Accession Number:** 0001373161
**File Stem:** 0001373161-25-000006
**Filing Date:** 2025-12
**Character Count:** 9560
**Document Hash:** 10f68bc839c5418f7498a8dc973b0af8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001373161-25-000006.hdr.sgml**: 20251219

**ACCESSION NUMBER**: 0001373161-25-000006

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251219

**FILED AS OF DATE**: 20251219

**DATE AS OF CHANGE**: 20251219

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** BLUHM NEIL
- **CENTRAL INDEX KEY:** 0001373161

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39232
- **FILM NUMBER:** 251588838

**MAIL ADDRESS:**
- **STREET 1:** 900 NORTH MICHIGAN AVENUE
- **STREET 2:** SUITE 1900
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** NGB 2013 GRANDCHILDREN'S DYNASTY TRUST
- **CENTRAL INDEX KEY:** 0001839329

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** IL
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39232
- **FILM NUMBER:** 251588837

**BUSINESS ADDRESS:**
- **STREET 1:** 900 N. MICHIGAN AVENUE, SUITE 1600
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
- **BUSINESS PHONE:** (312) 915 1086

**MAIL ADDRESS:**
- **STREET 1:** 900 N. MICHIGAN AVENUE, SUITE 1600
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Rush Street Interactive, Inc.
- **CENTRAL INDEX KEY:** 0001793659
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION [7990]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 900 N. MICHIGAN AVENUE, SUITE 950
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
- **BUSINESS PHONE:** 773-893-5855

**MAIL ADDRESS:**
- **STREET 1:** 900 N. MICHIGAN AVENUE, SUITE 950
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** dMY Technology Group, Inc.
- **DATE OF NAME CHANGE:** 20191108

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>BLUHM NEIL<br><sub>(Last) (First) (Middle)</sub><br>C/O RUSH STREET INTERACTIVE, INC.<br>900 N. MICHIGAN AVENUE, SUITE 950<br><sub>(Street)</sub><br>CHICAGO, IL 60611<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-19 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Executive Chairman_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Rush Street Interactive, Inc. [ RSI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>NGB 2013 GRANDCHILDREN'S DYNASTY TRUST<br><sub>(Last) (First) (Middle)</sub><br>C/O RUSH STREET INTERACTIVE, INC.<br>900 N. MICHIGAN AVENUE, SUITE 950<br><sub>(Street)</sub><br>CHICAGO, IL 60611<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-19 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Executive Chairman_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Rush Street Interactive, Inc. [ RSI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Class V Voting Stock | 2025-12-19 |  | G |  | 500000 | D | $0 | 106911780 | I | By NGB 2013 Grandchildren's Dynasty Trust<sup>(1)</sup> |
| Class V Voting Stock |  |  |  |  |  |  |  | 1527334 | I | By NGB 2016 Revocable Trust<sup>(2)</sup> |
| Class V Voting Stock |  |  |  |  |  |  |  | 1362663 | I | By Rush Street Interactive GP, LLC<sup>(3)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Class A Common Units of Rush Street Interactive, L.P. | <sup>(4)</sup> | 2025-12-19 |  | G |  |  | 500000 | <sup>(4)</sup> | <sup>(4)</sup> | Class A Common Stock | 500000 | $0 | 106911780 | I | By NGB 2013 Grandchildren's Dynasty Trust<sup>(1)</sup> |
| Class A Common Units of Rush Street Interactive, L.P. | <sup>(4)</sup> |  |  |  |  |  |  | <sup>(4)</sup> | <sup>(4)</sup> | Class A Common Stock | 1527334 |  | 1527334 | I | By NGB 2016 Revocable Trust<sup>(2)</sup> |
| Class A Common Units of Rush Street Interactive, L.P. | <sup>(4)</sup> |  |  |  |  |  |  | <sup>(4)</sup> | <sup>(4)</sup> | Class A Common Stock | 1362663 |  | 1362663 | I | By Rush Street Interactive GP, LLC<sup>(3)</sup> |

---

### Footnotes:

(1) These securities are held by NGB 2013 Grandchildren's Dynasty Trust (the "NGB Dynasty Trust"). The Reporting Person is the grantor and a trustee of NGB Dynasty Trust and exercises voting and investment control over the securities held thereby.

(2) As of the date of filing this Form 4, these securities are held by the NGB 2016 Revocable Trust (the "NGB Revocable Trust"). The Reporting Person is the grantor, sole trustee and sole beneficiary of the NGB Revocable Trust.

(3) These securities are held by Rush Street Interactive GP, LLC (the "RSI GP"). The Reporting Person is a manager of RSI GP and exercises sole voting and investment control over, and may bedeemed to have an indirect beneficial ownership with respect to, the securities held thereby.

(4) Pursuant to the Amended and Restated Limited Partnership Agreement of Rush Street Interactive, L.P. ("RSI LP"), beginning on June 29, 2021, the Class A Common Units of RSI LP ("RSI Units") beneficially owned by the Reporting Person may be exchanged, subject to certain conditions, for one share of Class A Common Stock of the Issuer. Upon such exchange, an equivalent number of shares of Class V Voting Stock then held by the Reporting Person will be canceled.

**Signature:** Neil Bluhm: /s/ Kyle Sauers as Attorney-in-fact  
**Date:** 2025-12-19

**Signature:** NGB 2013 Grandchildren's Dynasty Trust: /s/ Kyle Sauers as Attorney-in-fact  
**Date:** 2025-12-19

### Remarks:

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.**