Office Properties Income Trust (OPI) director files initial Form 3

Rhea-AI Filing Summary

OFFICE PROPERTIES INCOME TRUST filed an initial insider ownership report (Form 3) for director William A. Lamkin. The filing shows no buy or sell activity, with net trading direction reported as neutral and no derivative positions listed. This is an administrative disclosure of insider status.

Key Terms

Form 3, reporting persons, netBuySellDirection

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting persons regulatory

""reportingPersons": [ { "name": "LAMKIN WILLIAM A.""

netBuySellDirection financial

""netBuySellDirection": "neutral""

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Available on EDGAR 06/24/2026 - 07:09 PM Accepted by SEC EDGAR 06/24/2026 - 07:09 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

LAMKIN WILLIAM A.

(Last) (First) (Middle)

C/O THE RMR GROUP LLC

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

(Street)

NEWTON MASSACHUSETTS 02458

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/17/2026

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

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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)

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:

No securities are beneficially owned.

	/s/ William A. Lamkin	06/24/2026
	** 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 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.
* Form 3: SEC 1473 (03-26)

FAQ

What does the OPI Form 3 filing for William A. Lamkin show?

The Form 3 for OFFICE PROPERTIES INCOME TRUST (OPI) reports William A. Lamkin as a director. It lists no buy or sell transactions, indicates a neutral net trading direction, and shows no derivative positions, serving as an initial ownership disclosure.

Does the OPI Form 3 report any stock purchases or sales?

No, the OPI Form 3 lists no stock purchases or sales. Transaction counts and share amounts for buys, sells, exercises, gifts, tax withholding, and restructurings all appear as zero, and the net buy/sell direction is reported as neutral.

Who is the reporting person in the OPI Form 3 filing?

The reporting person is William A. Lamkin, identified as a director of OFFICE PROPERTIES INCOME TRUST (OPI). The filing classifies him as a director only, with no officer role, ten percent owner status, or other capacities indicated in the data provided.

Are there any derivative securities reported in OPI’s Form 3?

No derivative securities are reported in the OPI Form 3. The derivativeSummary is empty and derivativeTransactionCount is zero, indicating no listed options, warrants, or other derivative positions associated with William A. Lamkin in this initial statement.

What is the net trading direction reported in the OPI Form 3?

The OPI Form 3 shows a netBuySellDirection of “neutral”. All buy, sell, and derivative-related share counts are zero, so there is no net change in position reported by this initial ownership filing for director William A. Lamkin.