{"schema_version":"secwatch.filing_event.v1","accession":"0000070318-26-000019","form_type":"8-K","ticker":"THC","cik":"0000070318","company_name":"TENET HEALTHCARE CORP","filed_at":"2026-04-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.651119+00:00","generated_at":"2026-05-15T06:44:49.840371+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Tenet Healthcare CIO Paola Arbour to retire Dec 31, 2026; part-time transition through April 2028","bullets":["EVP and CIO Arbour retires from executive role Dec 31, 2026, stays part-time as non-executive through April 1, 2028 at $820/week.","She remains eligible for 2026 AIP bonus but not 2027; outstanding equity awards continue vesting.","ERA contributions end after 2026; she continues medical benefits and service credit through April 2028.","Agreement includes general release of claims; she will sign supplemental release on last day."],"urls":{"canonical":"https://secwatch.observer/filing/0000070318-26-000019","json":"https://secwatch.observer/filing/0000070318-26-000019.json","markdown":"https://secwatch.observer/filing/0000070318-26-000019.md","text":"https://secwatch.observer/filing/0000070318-26-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/70318/000007031826000019/0000070318-26-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/70318/000007031826000019/thc-20260409.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:44:49.840371+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"}