{"schema_version":"secwatch.filing_event.v1","accession":"0001076598-25-000343","form_type":"8-K","ticker":"ETY","cik":"0001340736","company_name":"Eaton Vance Tax-Managed Diversified Equity Income Fund","filed_at":"2025-08-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.776975+00:00","generated_at":"2026-05-17T12:57:46.529029+00:00","sec_items":["8.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Chairperson Mark R. Fetting unexpectedly passes away; Susan J. Sutherland acting chair","bullets":["Mark R. Fetting, Chairperson of the Board, passed away on August 9, 2025.","Ms. Susan J. Sutherland is serving as acting Chairperson of the Board.","Board reduced from ten to nine members effective August 12, 2025.","No other board changes or succession plans disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001076598-25-000343","json":"https://secwatch.observer/filing/0001076598-25-000343.json","markdown":"https://secwatch.observer/filing/0001076598-25-000343.md","text":"https://secwatch.observer/filing/0001076598-25-000343.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1340736/000107659825000343/0001076598-25-000343-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1340736/000107659825000343/ety8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T12:57:46.529029+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"}