{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-103897","form_type":"8-K","ticker":"DHC","cik":"0001075415","company_name":"DIVERSIFIED HEALTHCARE TRUST","filed_at":"2023-09-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.083574+00:00","generated_at":"2026-06-10T08:30:58.438822+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"DHC CFO replacement and board changes: LePage & Pierce resign, Hollis elected, Brown named CFO","bullets":["Trustees Daniel F. LePage and David A. Pierce resigned effective Sept 25, 2023, with no disagreements.","Phyllis M. Hollis elected Independent Trustee; board reduced from 7 to 6 members.","Hollis to serve on Audit and Compensation Committees (chair); Hollis Advisory LLC CEO since 2018.","Matthew C. Brown appointed CFO and Treasurer effective Oct 1, 2023, replacing Richard W. Siedel, Jr.","Brown is CPA, senior VP at RMR Group; previously CFO of Office Properties Income Trust until Sept 30, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-103897","json":"https://secwatch.observer/filing/0001104659-23-103897.json","markdown":"https://secwatch.observer/filing/0001104659-23-103897.md","text":"https://secwatch.observer/filing/0001104659-23-103897.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/0001104659-23-103897-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/tm2326911d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T08:30:58.438822+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":"062012c3a7","claim":"Daniel F. LePage resigned as Independent Trustee at DIVERSIFIED HEALTHCARE TRUST.","evidence_excerpt":"On September 25, 2023, Daniel F. LePage and David A. Pierce each resigned as an Independent Trustee of our Board of Trustees, or the Board, effective that day.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/0001104659-23-103897-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Independent Trustee"}],"fact_type":"executive_change"},{"claim_id":"184b387a80","claim":"David A. Pierce resigned as Independent Trustee at DIVERSIFIED HEALTHCARE TRUST.","evidence_excerpt":"On September 25, 2023, Daniel F. LePage and David A. Pierce each resigned as an Independent Trustee of our Board of Trustees, or the Board, effective that day.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/0001104659-23-103897-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Independent Trustee"}],"fact_type":"executive_change"},{"claim_id":"35666c7afd","claim":"Richard W. Siedel, Jr. resigned as Chief Financial Officer and Treasurer at DIVERSIFIED HEALTHCARE TRUST.","evidence_excerpt":"Mr. Brown will replace Richard W. Siedel, Jr., who has resigned as our Chief Financial Officer and Treasurer, effective September 30, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/0001104659-23-103897-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"b4047290e1","claim":"Phyllis M. Hollis was elected as Independent Trustee at DIVERSIFIED HEALTHCARE TRUST.","evidence_excerpt":"On September 26, 2023, pursuant to the recommendation of the Nominating and Governance Committee of the Board, the Board elected Phyllis M. Hollis as an Independent Trustee to fill one of the vacancies created by Messrs. LePage’s and Pierce’s resignations, and also decreased the size of the Board from seven to six Trustees.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/0001104659-23-103897-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Independent Trustee"}],"fact_type":"executive_change"},{"claim_id":"df226e9cee","claim":"Matthew C. Brown was appointed as Chief Financial Officer and Treasurer at DIVERSIFIED HEALTHCARE TRUST.","evidence_excerpt":"Also on September 26, 2023, the Board appointed Matthew C. Brown as our Chief Financial Officer and Treasurer, effective October 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1075415/000110465923103897/0001104659-23-103897-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}