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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* Helix Partners Management LP (Last) (First) (Middle) 545 MADISON AVENUE, 8TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 06/17/2026	3. Issuer Name and Ticker or Trading Symbol OFFICE PROPERTIES INCOME TRUST [ OPI ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X 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)
Common Shares of Beneficial Interest	2,064,837	I	See footnotes(1)(2)(4)
Common Shares of Beneficial Interest	3,486,866	I	See footnotes(1)(3)(4)

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
Warrants (right to buy)	06/17/2026	06/17/2033	Common Shares of Beneficial Interest	13,314	$25	I	See footnotes(1)(3)(4)

1. Name and Address of Reporting Person* Helix Partners Management LP (Last) (First) (Middle) 545 MADISON AVENUE, 8TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Helix Strategic Fund LP (Last) (First) (Middle) WALKERS CORPORATE LIMITED, 190 ELGIN AVENUE (Street) GEORGE TOWN, GRAND CAYMAN E9 KY1-9008 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Helix Strategic Fund II LLC (Last) (First) (Middle) 545 MADISON AVENUE, 8TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Heller Jonathan M (Last) (First) (Middle) 545 MADISON AVENUE, 8TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. This Form 3 is being filed jointly by Helix Partners Management LLP, a Delaware limited partnership ("Helix Partners"), Helix Strategic Fund LP, a Cayman Islands exempted limited partnership ("Helix Strategic Fund"), Helix Strategic Fund II LLC, a Delaware limited liability company ("Helix Strategic Fund II," and together with Helix Strategic Fund, the "Helix Funds"), and Jonathan M. Heller, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom may be deemed to have a pecuniary interest in securities reported on this Form 3 (the "Subject Securities"). The business address of Helix Partners, Helix Strategic Fund II, and Mr. Heller is 545 Madison Avenue, 8th Floor, New York, NY 10022, and the business address of Helix Strategic Fund is Walkers Corporate Limited, 190 Elgin Avenue, George Town, Grand Cayman KY1-9008, Cayman Islands.

2. These Subject Securities are held directly by Helix Strategic Fund.

3. These Subject Securities are held directly by Helix Strategic Fund II.

4. Each of (a) Helix Partners, as the investment advisor to the Helix Funds with respect to the Subject Securities held by the Helix Funds and (b) Mr. Heller, as the Chief Executive Officer of Helix Partners, may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended. Each Reporting Person disclaims any beneficial ownership of the Subject Securities, except to the extent of any pecuniary interest therein.

	Helix Partners Management LP, By :/s/ Samuel Jed Rubin, Chief Operating/Compliance Officer	06/25/2026
	Helix Strategic Fund LP, By :/s/ Samuel Jed Rubin, Authorized Signatory	06/25/2026
	Helix Strategic Fund II LLC, By :/s/ Samuel Jed Rubin, Authorized Signatory	06/25/2026
	/s/ Jonathan M. Heller	06/25/2026
	** 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.
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