{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-044620","form_type":"8-K","ticker":"OPIRQ","cik":"0001456772","company_name":"OFFICE PROPERTIES INCOME TRUST","filed_at":"2023-04-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:38.927939+00:00","generated_at":"2026-06-17T03:02:41.522021+00:00","sec_items":["1.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"OPI to acquire DHC in stock-for-stock merger; exchange ratio 0.147 OPI shares per DHC share","bullets":["DHC shareholders to receive 0.147 OPI shares per DHC share; OPI to rename to Diversified Properties Trust.","Merger requires shareholder approvals from both OPI and DHC; OPI must also approve share issuance.","OPI and DHC entered into a commitment letter with JPMorgan for a $368M bridge facility to support the merger.","OPI's distribution capped at $2.20/share annually during interim period; DHC cap $0.04/share.","RMR continues as manager; Amended Property Management Agreement effective upon closing; DHC properties added."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-044620","json":"https://secwatch.observer/filing/0001104659-23-044620.json","markdown":"https://secwatch.observer/filing/0001104659-23-044620.md","text":"https://secwatch.observer/filing/0001104659-23-044620.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1456772/000110465923044620/0001104659-23-044620-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1456772/000110465923044620/tm2312245d3_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T03:02:41.522021+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"b4bf5688f0fedfd8b9a0acf81887ffba45bca479","claim":"OFFICE PROPERTIES INCOME TRUST entered into Agreement and Plan of Merger with Diversified Healthcare Trust (effective 2023-04-11).","evidence_excerpt":"On April 11, 2023, we and Diversified Healthcare Trust, or DHC, entered into an Agreement and Plan of Merger, or the Merger Agreement","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1456772/000110465923044620/0001104659-23-044620-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"merger"},{"label":"Counterparty","value":"Diversified Healthcare Trust"},{"label":"Effective","value":"2023-04-11"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}