{"url_path":"/sec/cik-0001456772/8-k/2026-06-23/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-23","source_url":"https://www.sec.gov/Archives/edgar/data/1456772/0001104659-26-076652-index.html","accession_number":"0001104659-26-076652","cik":"0001456772","ticker":null,"issuer_name":"OFFICE PROPERTIES INCOME TRUST","edgar_url":"https://www.sec.gov/Archives/edgar/data/1456772/0001104659-26-076652-index.html","primary_entity_key":"0001456772","primary_entity_name":"OFFICE PROPERTIES INCOME TRUST"},"word_count":608,"has_tables":true,"body_markdown":"false\n--12-31\n0001456772\n\n0001456772\n\n2026-06-17\n2026-06-17\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n** **\n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n \n\n**FORM 8-K**\n\n \n\n**CURRENT REPORT**\n\n**Pursuant\nto Section 13 OR 15(d) of the Securities Exchange Act of 1934**\n\n \n\nDate of Report (Date of earliest event reported):\nJune 17, 2026\n\n \n\n**OFFICE PROPERTIES INCOME TRUST**\n\n(Exact name of registrant as specified in its charter)\n\n  \n\n**Maryland**\n**001-34364**\n**26-4273474**\n\n(State or other jurisdiction of\n\nincorporation)\n(Commission File\n\nNumber)\n(IRS Employer\n\nIdentification No.)\n\n \n\n**Two\nNewton Place, 255\nWashington Street, Suite\n300**\n\n**Newton,\nMassachusetts**\n**02458-1634**\n\n(Address of principal executive offices)\n(Zip Code)\n\n \n\n**(617) 219-1440**\n\n(Registrant’s telephone number, including area code)\n\n ****\n\n**N/A**\n\n(Former name or former address, if changed since last report)\n\n \n\nCheck the appropriate box below if the Form 8-K filing\nis intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:\n\n \n\n¨Written communications pursuant to Rule 425 under the Securities\nAct (17 CFR 230.425)\n\n¨Soliciting material pursuant to Rule 14a-12 under the Exchange\nAct (17 CFR 240.14a-12)\n\n¨Pre-commencement communications pursuant to Rule 14d-2(b) under\nthe Exchange Act (17 CFR 240.14d-2(b))\n\n¨Pre-commencement communications pursuant to Rule 13e-4(c) under\nthe Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n**Title of each class**\n \n**Trading Symbol(s)**\n \n**Name of each exchange on which registered**\n\nCommon Shares of Beneficial Interest\n \nOPI\n \nThe Nasdaq Stock Market LLC\n\n \n\nIndicate by check mark whether the registrant is an emerging\ngrowth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities\nExchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging\ngrowth company    ¨\n\n \n\nIf an emerging\ngrowth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with\nany new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨\n\n \n\n \n\n \n\n \n\n \n\n \n\n*In this Current Report on Form 8-K (this\n“**Current Report**”), the terms the “Company,” “we,” “us,” and “our” refer\nto Office Properties Income Trust.*\n\n \n\nIntroductory Note\n\n \n\nAs previously reported, on\nOctober 30, 2025, the Company and its debtor affiliates (collectively, the “**Debtors**”, and upon effectiveness\nof the Plan (as defined below), the “**Reorganized Debtors**”) each commenced with the United States Bankruptcy\nCourt for the Southern District of Texas (the “**Bankruptcy Court**”) a voluntary case (collectively, the “**Chapter\n11 Cases**”) under chapter 11 of title 11 of the United States Code (the “**Bankruptcy Code**”). The\nChapter 11 Cases were jointly administered under the caption *In re Office Properties Income Trust*, et al., Case No. 25-90530.\n\n \n\nAs previously reported, on\nApril 21, 2026, the Debtors filed the *Fourth Amended Joint Chapter 11 Plan of Reorganization of Office Properties Income Trust\nand Its Debtor Affiliates*(as may be amended, modified, or supplemented in accordance with its terms, the “**Plan**”).\nOn April 22, 2026, the Bankruptcy Court entered the *Order Confirming Fourth Amended Joint Chapter 11 Plan of Reorganization of\nOffice Properties Income Trust and Its Debtor Affiliates* (the “**Confirmation Order**”), confirming the Plan.\nA summary of the material terms of the Plan and related matters is contained in the Company’s Current Report on Form 8-K filed\nwith the Securities and Exchange Commission (the “**SEC**”) on April 28, 2026.\n\n \n\nOn June 17, 2026 (the\n“**Effective Date**”), the Plan became effective and the Debtors emerged from chapter 11 protection. The following\nis a summary of the material transactions consummated on or about the Effective Date in connection with the Plan. This summary is qualified\nin its entirety by reference to the full text of the Plan, the Confirmation Order, and the other documents referenced herein and filed\nas exhibits to this Current Report."}