[Form 3] RMR GROUP INC. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Matthew C. Brown, Executive Vice President, Chief Financial Officer and Treasurer of RMR Group Inc. (RMR), filed an initial Form 3 reporting direct ownership of 13,389 shares of Class A common stock. The filing lists the transaction date as 10/01/2025 and bears a signature date of 10/06/2025. No derivative securities or indirect holdings are reported.

Positive

• Insider ownership disclosed — Exec. VP/CFO directly holds 13,389 Class A shares
• Timely Form 3 filing with a clear event date of 10/01/2025

Negative

• No material stake — the disclosed 13,389 shares represent a modest holding (no percentage provided)
• No derivatives reported, so there is no disclosure of option-based alignment or dilution factors

Insights

Corporate Governance Analyst

Senior finance officer discloses a modest direct stake of 13,389 shares.

The filing shows Matthew C. Brown holds 13,389 shares of Class A common stock in a direct capacity while serving as Exec. VP, CFO and Treasurer. This is an initial Section 16 filing required for insiders and documents current beneficial ownership rather than a specific purchase or sale.

Because no derivatives, indirect holdings, or amendments are reported, monitor subsequent Section 16 filings for trades or option grants within the typical 45-day reporting window and any Form 4s that would disclose changes in holdings.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Brown Matthew C.

(Last) (First) (Middle)

C/O THE RMR GROUP LLC TWO NEWTON PLACE

255 WASHINGTON STREET, SUITE 300

(Street)

NEWTON MA 02458

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/01/2025

3. Issuer Name and Ticker or Trading Symbol
RMR GROUP INC. [ NASDAQ:RMR ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Exec. VP, CFO and Treasurer

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	13,389	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Matthew C. Brown	10/06/2025
	** 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 5 (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.

FAQ

What did Matthew C. Brown report on the Form 3 for RMR (RMR)?

He reported direct ownership of 13,389 shares of Class A common stock and no derivative or indirect holdings.

When is the reported event date on the RMR Form 3?

The Date of Event requiring the statement is 10/01/2025, and the form is signed on 10/06/2025.

Does the Form 3 show any options or derivative securities for Matthew Brown?

No. Table II for derivative securities is empty; no options, warrants, or convertible securities are disclosed.

What is Matthew Brown's role at RMR as listed on the form?

He is listed as Executive Vice President, Chief Financial Officer and Treasurer.

Is this a joint filing or filed by one reporting person?

The form is filed by one reporting person (the reporting person box is checked).