{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-030147","form_type":"8-K","ticker":"DHC","cik":"0001075415","company_name":"DIVERSIFIED HEALTHCARE TRUST","filed_at":"2023-03-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.786682+00:00","generated_at":"2026-06-18T08:13:08.147353+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Investor presentation posted; no specific details available in filing excerpt","bullets":["Filing states an investor presentation was attached as Exhibit 99.1 but the full content is not included in the provided text.","No financial or operational updates are provided in the Form 8-K body.","Presentation date March 8, 2023; content typically includes business overview and strategy."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-030147","json":"https://secwatch.observer/filing/0001104659-23-030147.json","markdown":"https://secwatch.observer/filing/0001104659-23-030147.md","text":"https://secwatch.observer/filing/0001104659-23-030147.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923030147/0001104659-23-030147-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923030147/tm238928d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T08:13:08.147353+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}