[Form 4] OFFICE PROPERTIES INCOME TRUST Insider Trading Activity

Rhea-AI Filing Summary

Brian E. Donley, who is identified as an officer (CFO and Treasurer) of Office Properties Income Trust, reported a securities disposition on 09/16/2025. The filing shows a Code F(1) transaction in which 1,174 common shares were withheld to satisfy tax withholding obligations at a price of $0.8312 per share. After the withholding, Mr. Donley beneficially owned 36,581 common shares as a direct owner. The form includes an explanatory note that the withholding was to pay taxes incident to the vesting of previously issued securities, and the report is signed by Mr. Donley on 09/18/2025.

Insights

Corporate Governance Expert

TL;DR: Routine withholding of shares to cover tax liabilities from vesting; not a market-moving insider sale.

This Form 4 documents a tax-withholding disposition under Code F(1), meaning shares were surrendered to satisfy tax obligations tied to vested awards rather than an open-market sale. The transaction reduced the reporting person's direct holdings to 36,581 shares. From a governance perspective, such withholding transactions are standard following equity vesting and generally carry neutral informational value for investors because they do not reflect active intent to liquidate position for cash.

Securities Analyst

TL;DR: Small-scale share withholding; negligible impact on float or control.

The disposition of 1,174 shares at $0.8312 each appears solely to satisfy tax withholding obligations from vested securities. The size of the transaction relative to the remaining direct holdings (36,581 shares) is modest. There is no indication of additional derivative activity or coordinated sales. For investors, this is a routine, administrative insider transaction with no new information about company performance.

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Donley Brian E.

(Last) (First) (Middle)

C/O THE RMR GROUP LLC

TWO NEWTON PL., 255 WASH. ST., STE. 300

(Street)

NEWTON MA 02458

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
OFFICE PROPERTIES INCOME TRUST [ NASDAQ:OPI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2025

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
Common Shares of Beneficial Interest	09/16/2025		F(1)		1,174	D	$0.8312	36,581	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. Payment of tax liability by withholding securities incident to the vesting of the security issued in accordance with Rule 16b-3.

	/s/ Brian E. Donley	09/18/2025
	** 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 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).
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