{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-241133","form_type":"8-K","ticker":"THC","cik":"0000070318","company_name":"TENET HEALTHCARE CORP","filed_at":"2021-08-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.504843+00:00","generated_at":"2026-06-29T17:30:13.887497+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Tenet CEO transition: Rittenmeyer to Executive Chairman, Sutaria named CEO effective Sept 1","bullets":["Ron Rittenmeyer steps down as CEO, remains Executive Chairman through 2022.","Saum Sutaria (formerly President/COO) becomes CEO effective September 1, 2021.","Sutaria joined Tenet in January 2019 as COO, promoted to President later that year.","Transition approved by Board on August 5, 2021, announced August 9."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-241133","json":"https://secwatch.observer/filing/0001193125-21-241133.json","markdown":"https://secwatch.observer/filing/0001193125-21-241133.md","text":"https://secwatch.observer/filing/0001193125-21-241133.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/70318/000119312521241133/0001193125-21-241133-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/70318/000119312521241133/d180706d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T17:30:13.887497+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":"8ebd0ea532","claim":"Saumya Sutaria changed role as Chief Executive Officer at TENET HEALTHCARE CORP.","evidence_excerpt":"Ronald A. Rittenmeyer will transition from Chief Executive Officer of the Company and continue as the Executive Chairman of the Company and the Board of Directors of the Company through 2022, and Saumya Sutaria, M.D., will be promoted from President and Chief Operating Officer of the Company to the Chief Executive Officer of the Company, in each case effective as of September 1, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/70318/000119312521241133/0001193125-21-241133-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"promoted"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"dd21199147","claim":"Ronald A. Rittenmeyer changed role as Executive Chairman at TENET HEALTHCARE CORP.","evidence_excerpt":"Ronald A. Rittenmeyer will transition from Chief Executive Officer of the Company and continue as the Executive Chairman of the Company and the Board of Directors of the Company through 2022, and Saumya Sutaria, M.D., will be promoted from President and Chief Operating Officer of the Company to the Chief Executive Officer of the Company, in each case effective as of September 1, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/70318/000119312521241133/0001193125-21-241133-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"transitioned"},{"label":"Role","value":"Executive Chairman"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}