Helix Partners Management LP - 17 Jun 2026 Form 3 Insider Report for OFFICE PROPERTIES INCOME TRUST (OPI)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
25 Jun 2026, 16:53:05 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Helix Partners Management LP, By :/s/ Samuel Jed Rubin, Chief Operating/Compliance Officer

Key filing fact

Helix Partners Management LP filed Form 3 for OFFICE PROPERTIES INCOME TRUST (OPI) on 25 Jun 2026.

Key facts

  • This page summarizes Helix Partners Management LP's Form 3 filing for OFFICE PROPERTIES INCOME TRUST (OPI).
  • 0 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 25 Jun 2026, 16:53.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • 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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (4)

CIK 0001995612 Primary reporting owner

Helix Partners Management LP

Relationship
10%+ Owner
Address
545 MADISON AVENUE, 8TH FLOOR, NEW YORK
Signature
Helix Partners Management LP, By :/s/ Samuel Jed Rubin, Chief Operating/Compliance Officer
Signature date
25 Jun 2026
CIK 0002141517

Helix Strategic Fund LP

Relationship
10%+ Owner
Address
WALKERS CORPORATE LIMITED,, 190 ELGIN AVENUE, GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Signature
Helix Strategic Fund LP, By :/s/ Samuel Jed Rubin, Authorized Signatory
Signature date
25 Jun 2026
CIK 0002141502

Helix Strategic Fund II LLC

Relationship
10%+ Owner
Address
545 MADISON AVENUE, 8TH FLOOR, NEW YORK
Signature
Helix Strategic Fund II LLC, By :/s/ Samuel Jed Rubin, Authorized Signatory
Signature date
25 Jun 2026
CIK 0001886624

Heller Jonathan M

Relationship
Director, 10%+ Owner
Address
545 MADISON AVENUE, 8TH FLOOR, NEW YORK
Signature
/s/ Jonathan M. Heller
Signature date
25 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,064,837
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,064,837
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,064,837
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,064,837
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,486,866
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,486,866
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,486,866
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
OPI holding

Common Shares of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,486,866
Date
17 Jun 2026
Ownership
See footnotes
Footnotes
F1, F3, F4

Reported derivative securities

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

OPI holding Derivative

Warrants (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Jun 2026
Ownership
See footnotes
Underlying class
Common Shares of Beneficial Interest
Underlying amount
13,314
Exercise price
$25.00
Footnotes
F1, F3, F4
OPI holding Derivative

Warrants (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Jun 2026
Ownership
See footnotes
Underlying class
Common Shares of Beneficial Interest
Underlying amount
13,314
Exercise price
$25.00
Footnotes
F1, F3, F4
OPI holding Derivative

Warrants (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Jun 2026
Ownership
See footnotes
Underlying class
Common Shares of Beneficial Interest
Underlying amount
13,314
Exercise price
$25.00
Footnotes
F1, F3, F4
OPI holding Derivative

Warrants (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Jun 2026
Ownership
See footnotes
Underlying class
Common Shares of Beneficial Interest
Underlying amount
13,314
Exercise price
$25.00
Footnotes
F1, 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

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.

Footnote F2

These Subject Securities are held directly by Helix Strategic Fund.

Footnote F3

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

Footnote F4

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.

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