RSLGH, LLC - 01 Sep 2026 Form 4 Insider Report for RYTHM, Inc. (RYM)

Reporting relationship: 10%+ Owner
Issuer ticker: RYM
Reported as of: 01 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Sep 2026, 17:00:18 UTC
Prior SEC filing: 10 Mar 2026
Source filing: View source filing
Reporting owner signature: RSLGH, LLC By: /s/ Bret Kravitz, Corporate Secretary

Key filing fact

RSLGH, LLC filed Form 4 for RYTHM, Inc. (RYM) on 03 Sep 2026.

Key facts

This page summarizes RSLGH, LLC's Form 4 filing for RYTHM, Inc. (RYM).
2 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 03 Sep 2026, 17:00.

Change

Previous filing in this sequence was filed on 10 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (2)

CIK 0002043397 Primary reporting owner

RSLGH, LLC

Relationship: 10%+ Owner
Address: 325 W. HURON STREET, SUITE 700, CHICAGO
Signature: RSLGH, LLC By: /s/ Bret Kravitz, Corporate Secretary
Signature date: 03 Sep 2026

CIK 0001795139

Green Thumb Industries Inc.

Relationship: 10%+ Owner
Address: 325 WEST HURON STREET, SUITE 700, CHICAGO
Signature: Green Thumb Industries Inc. By: /s/ Bret Kravitz, Corporate Secretary
Signature date: 03 Sep 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RYM transaction Derivative

Pre-Funded Warrants (right to buy)

Options Exercise

Transaction value
Shares: +57,377
Change %: +64%
Price: $23.53^*
Shares after: 146,527
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 57,377
Exercise price: $0.001000
Footnotes: F1, F2

RYM transaction Derivative

Pre-Funded Warrants (right to buy)

Options Exercise

Transaction value
Shares: +57,377
Change %: +64%
Price: $23.53^*
Shares after: 146,527
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 57,377
Exercise price: $0.001000
Footnotes: F1, F2

RYM transaction Derivative

Pre-Funded Warrants (right to buy)

Options Exercise

Transaction value
Shares: +76,339
Change %: +97%
Price: $29.47^*
Shares after: 154,798
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 76,339
Exercise price: $0.001000
Footnotes: F3, F4

RYM transaction Derivative

Pre-Funded Warrants (right to buy)

Options Exercise

Transaction value
Shares: +76,339
Change %: +97%
Price: $29.47^*
Shares after: 154,798
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 76,339
Exercise price: $0.001000
Footnotes: F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Reflects Pre-Funded Warrants issued as payment of interest pursuant to a Convertible Note of the Issuer dated May 25, 2025 and held by RSLGH, LLC ("RSLGH").

Footnote F2

RSLGH is the direct beneficial owner of the May 25, 2025 Convertible Note and is the direct beneficial owner of the Pre-Funded Warrants. RSLGH is an indirectly, wholly-owned subsidiary of Green Thumb Industries Inc. ("Green Thumb"). Green Thumb is the sole shareholder of GTI23, Inc., which is the sole member of VCP23, LLC, which is the sole shareholder of For Success Holding Company. For Success Holding Company is the sole member of Wellness Mgmt, LLC, which is the sole member of RSLGH.

Footnote F3

Reflects Pre-Funded Warrants issued as payment of interest pursuant to a Convertible Note of the Issuer dated August 25, 2025 and held by RSLGH, LLC ("RSLGH").

Footnote F4

RSLGH is the direct beneficial owner of the August 25, 2025 Convertible Note and is the direct beneficial owner of the Pre-Funded Warrants. RSLGH is an indirectly, wholly-owned subsidiary of Green Thumb Industries Inc. ("Green Thumb"). Green Thumb is the sole shareholder of GTI23, Inc., which is the sole member of VCP23, LLC, which is the sole shareholder of For Success Holding Company. For Success Holding Company is the sole member of Wellness Mgmt, LLC, which is the sole member of RSLGH.